From ba5576efaba8c00b979381c92c29b1207b5c2b3c Mon Sep 17 00:00:00 2001
From: Artur Gontijo <arturgontijo@gmail.com>
Date: Wed, 19 Mar 2025 19:40:18 -0300
Subject: [PATCH 1/6] wip: use metrics with prometheus.

---
 Cargo.lock                    | 782 +++++++++++++++++++++++++++-------
 ldk-server-protos/src/api.rs  |  11 +
 ldk-server/Cargo.toml         |   2 +
 ldk-server/src/api/metrics.rs |  12 +
 ldk-server/src/api/mod.rs     |   1 +
 ldk-server/src/main.rs        |  16 +-
 ldk-server/src/service.rs     |   9 +-
 ldk-server/src/telemetry.rs   |  92 ++++
 8 files changed, 779 insertions(+), 146 deletions(-)
 create mode 100644 ldk-server/src/api/metrics.rs
 create mode 100644 ldk-server/src/telemetry.rs

diff --git a/Cargo.lock b/Cargo.lock
index b8798a9..5e1d968 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "addr2line"
@@ -26,7 +26,7 @@ dependencies = [
  "cfg-if",
  "once_cell",
  "version_check",
- "zerocopy",
+ "zerocopy 0.7.35",
 ]
 
 [[package]]
@@ -61,9 +61,9 @@ checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
 
 [[package]]
 name = "anyhow"
-version = "1.0.95"
+version = "1.0.97"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34ac096ce696dc2fcabef30516bb13c0a68a11d30131d3df6f04711467681b04"
+checksum = "dcfed56ad506cb2c684a14971b8861fdc3baaaae314b9e5f9bb532cbe3ba7a4f"
 
 [[package]]
 name = "arrayvec"
@@ -73,21 +73,50 @@ checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
 
 [[package]]
 name = "async-trait"
-version = "0.1.86"
+version = "0.1.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "644dd749086bf3771a2fbc5f256fdb982d53f011c7d5d560304eafeecebce79d"
+checksum = "e539d3fca749fcee5236ab05e93a52867dd549cc157c8cb7f99595f3cedffdb5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
 ]
 
+[[package]]
+name = "atomic-waker"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
+
 [[package]]
 name = "autocfg"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
+[[package]]
+name = "aws-lc-rs"
+version = "1.12.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dabb68eb3a7aa08b46fddfd59a3d55c978243557a90ab804769f7e20e67d2b01"
+dependencies = [
+ "aws-lc-sys",
+ "zeroize",
+]
+
+[[package]]
+name = "aws-lc-sys"
+version = "0.27.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77926887776171ced7d662120a75998e444d3750c951abfe07f90da130514b1f"
+dependencies = [
+ "bindgen",
+ "cc",
+ "cmake",
+ "dunce",
+ "fs_extra",
+]
+
 [[package]]
 name = "backtrace"
 version = "0.3.74"
@@ -181,6 +210,29 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d965446196e3b7decd44aa7ee49e31d630118f90ef12f97900f262eb915c951d"
 
+[[package]]
+name = "bindgen"
+version = "0.69.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "271383c67ccabffb7381723dea0672a673f292304fcb45c01cc648c7a8d58088"
+dependencies = [
+ "bitflags 2.9.0",
+ "cexpr",
+ "clang-sys",
+ "itertools 0.12.1",
+ "lazy_static",
+ "lazycell",
+ "log",
+ "prettyplease 0.2.31",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex",
+ "syn 2.0.100",
+ "which",
+]
+
 [[package]]
 name = "bip21"
 version = "0.5.0"
@@ -281,9 +333,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.8.0"
+version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f68f53c83ab957f72c32642f3868eec03eb974d1fb82e453128456482613d36"
+checksum = "5c8214115b7bf84099f1309324e63141d4c5d7cc26862f97a0a857dbefe165bd"
 
 [[package]]
 name = "bumpalo"
@@ -291,27 +343,32 @@ version = "3.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1628fb46dfa0b37568d12e5edd512553eccf6a22a78e8bde00bb4aed84d5bdbf"
 
-[[package]]
-name = "byteorder"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
-
 [[package]]
 name = "bytes"
-version = "1.10.0"
+version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f61dac84819c6588b558454b194026eb1f09c293b9036ae9b159e74e73ab6cf9"
+checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a"
 
 [[package]]
 name = "cc"
-version = "1.2.14"
+version = "1.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c3d1b2e905a3a7b00a6141adb0e4c0bb941d11caf55349d863942a1cc44e3c9"
+checksum = "be714c154be609ec7f5dad223a33bf1482fff90472de28f7362806e6d4832b8c"
 dependencies = [
+ "jobserver",
+ "libc",
  "shlex",
 ]
 
+[[package]]
+name = "cexpr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
+dependencies = [
+ "nom",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -320,15 +377,15 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.39"
+version = "0.4.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e36cc9d416881d2e24f9a963be5fb1cd90966419ac844274161d10488b3e825"
+checksum = "1a7964611d71df112cb1730f2ee67324fcf4d0fc6606acbbe9bfe06df124637c"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
  "num-traits",
  "serde",
- "windows-targets 0.52.6",
+ "windows-link",
 ]
 
 [[package]]
@@ -337,11 +394,22 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e4de3bc4ea267985becf712dc6d9eed8b04c953b3fcfb339ebc87acd9804901"
 
+[[package]]
+name = "clang-sys"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b023947811758c97c59bf9d1c188fd619ad4718dcaa767947df1cadb14f39f4"
+dependencies = [
+ "glob",
+ "libc",
+ "libloading",
+]
+
 [[package]]
 name = "clap"
-version = "4.5.30"
+version = "4.5.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92b7b18d71fad5313a1e320fa9897994228ce274b60faa4d694fe0ea89cd9e6d"
+checksum = "6088f3ae8c3608d19260cd7445411865a485688711b78b5be70d78cd96136f83"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -349,9 +417,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.30"
+version = "4.5.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a35db2071778a7344791a4fb4f95308b5673d219dee3ae348b86642574ecc90c"
+checksum = "22a7ef7f676155edfb82daa97f99441f3ebf4a58d5e32f295a56259f1b6facc8"
 dependencies = [
  "anstyle",
  "clap_lex",
@@ -360,14 +428,14 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.28"
+version = "4.5.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf4ced95c6f4a675af3da73304b9ac4ed991640c36374e4b46795c49e17cf1ed"
+checksum = "09176aae279615badda0765c0c0b3f6ed53f4709118af73cf4655d85d1530cd7"
 dependencies = [
  "heck 0.5.0",
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -376,6 +444,15 @@ version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
+[[package]]
+name = "cmake"
+version = "0.1.54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7caa3f9de89ddbe2c607f4101924c5abec803763ae9534e4f4d7d8f84aa81f0"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -386,12 +463,37 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "core-foundation"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b55271e5c8c478ad3f38ad24ef34923091e0548492a266d19b3c0b4d82574c63"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
+
 [[package]]
 name = "displaydoc"
 version = "0.2.5"
@@ -400,7 +502,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -409,11 +511,17 @@ version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96487aad690d45a83f2b9876828ba856c5430bbb143cb5730d8a5d04a4805179"
 
+[[package]]
+name = "dunce"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92773504d58c093f6de2459af4af33faa518c13451eb8f2b5698ed3d36e7c813"
+
 [[package]]
 name = "either"
-version = "1.13.0"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
+checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
 
 [[package]]
 name = "encoding_rs"
@@ -437,7 +545,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "33d852cb9b869c2a9b3df2f71a3074817f01e1844f839a144f5fcef059a4eb5d"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -484,6 +592,12 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "foldhash"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
+
 [[package]]
 name = "form_urlencoded"
 version = "1.2.1"
@@ -493,6 +607,12 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "fs_extra"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42703706b716c37f96a77aea830392ad231f44c9e9a67872fa5548707e11b11c"
+
 [[package]]
 name = "futures"
 version = "0.3.31"
@@ -549,7 +669,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -595,14 +715,14 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43a49c392881ce6d5c3b8cb70f98717b7c07aabbdff06687b9030dbfbe2725f8"
+checksum = "73fea8450eea4bac3940448fb7ae50d91f034f941199fcd9d909a5a07aa455f0"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi 0.13.3+wasi-0.2.2",
- "windows-targets 0.52.6",
+ "r-efi",
+ "wasi 0.14.2+wasi-0.2.4",
 ]
 
 [[package]]
@@ -611,6 +731,12 @@ version = "0.31.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f"
 
+[[package]]
+name = "glob"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8d1add55171497b4705a648c6b583acafb01d58050a51727785f0b2c8e0a2b2"
+
 [[package]]
 name = "h2"
 version = "0.3.26"
@@ -630,6 +756,25 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "h2"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5017294ff4bb30944501348f6f8e42e6ad28f42c8bbef7a74029aff064a4e3c2"
+dependencies = [
+ "atomic-waker",
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "http 1.3.1",
+ "indexmap",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.13.2"
@@ -651,6 +796,9 @@ name = "hashbrown"
 version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
+dependencies = [
+ "foldhash",
+]
 
 [[package]]
 name = "hashlink"
@@ -696,11 +844,11 @@ checksum = "3011d1213f159867b13cfd6ac92d2cd5f1345762c63be3554e84092d85a50bbd"
 
 [[package]]
 name = "home"
-version = "0.5.9"
+version = "0.5.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3d1354bf6b7235cb4a0576c2619fd4ed18183f689b12b006a0ee7329eeff9a5"
+checksum = "589533453244b0995c858700322199b2becb13b627df2851f64a2775d024abcf"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -716,9 +864,9 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "1.2.0"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f16ca2af56261c99fba8bac40a10251ce8188205a4c448fbb745a2e4daa76fea"
+checksum = "f4a85d31aea989eead29a3aaf9e1115a180df8282431156e533de47660892565"
 dependencies = [
  "bytes",
  "fnv",
@@ -743,27 +891,27 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1efedce1fb8e6913f23e0c92de8e62cd5b772a67e7b3946df930a62566c93184"
 dependencies = [
  "bytes",
- "http 1.2.0",
+ "http 1.3.1",
 ]
 
 [[package]]
 name = "http-body-util"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "793429d76616a256bcb62c2a2ec2bed781c8307e797e2598c50010f2bee2544f"
+checksum = "b021d93e26becf5dc7e1b75b1bed1fd93124b374ceb73f43d4d4eafec896a64a"
 dependencies = [
  "bytes",
- "futures-util",
- "http 1.2.0",
+ "futures-core",
+ "http 1.3.1",
  "http-body 1.0.1",
  "pin-project-lite",
 ]
 
 [[package]]
 name = "httparse"
-version = "1.10.0"
+version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2d708df4e7140240a16cd6ab0ab65c972d7433ab77819ea693fde9c43811e2a"
+checksum = "6dbf3de79e51f3d586ab4cb9d5c3e2c14aa28ed23d180cf89b4df0454a69cc87"
 
 [[package]]
 name = "httpdate"
@@ -781,7 +929,7 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2",
+ "h2 0.3.26",
  "http 0.2.12",
  "http-body 0.4.6",
  "httparse",
@@ -804,7 +952,8 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-util",
- "http 1.2.0",
+ "h2 0.4.8",
+ "http 1.3.1",
  "http-body 1.0.1",
  "httparse",
  "httpdate",
@@ -812,6 +961,7 @@ dependencies = [
  "pin-project-lite",
  "smallvec",
  "tokio",
+ "want",
 ]
 
 [[package]]
@@ -823,9 +973,27 @@ dependencies = [
  "futures-util",
  "http 0.2.12",
  "hyper 0.14.32",
- "rustls",
+ "rustls 0.21.12",
  "tokio",
- "tokio-rustls",
+ "tokio-rustls 0.24.1",
+]
+
+[[package]]
+name = "hyper-rustls"
+version = "0.27.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d191583f3da1305256f22463b9bb0471acad48a4e534a5218b9963e9c1f59b2"
+dependencies = [
+ "futures-util",
+ "http 1.3.1",
+ "hyper 1.6.0",
+ "hyper-util",
+ "rustls 0.23.25",
+ "rustls-native-certs",
+ "rustls-pki-types",
+ "tokio",
+ "tokio-rustls 0.26.2",
+ "tower-service",
 ]
 
 [[package]]
@@ -835,12 +1003,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df2dcfbe0677734ab2f3ffa7fa7bfd4706bfdc1ef393f2ee30184aed67e631b4"
 dependencies = [
  "bytes",
+ "futures-channel",
  "futures-util",
- "http 1.2.0",
+ "http 1.3.1",
  "http-body 1.0.1",
  "hyper 1.6.0",
  "pin-project-lite",
+ "socket2",
  "tokio",
+ "tower-service",
+ "tracing",
 ]
 
 [[package]]
@@ -981,7 +1153,7 @@ checksum = "1ec89e9337638ecdc08744df490b221a7399bf8d164eb52a665454e60e075ad6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -1007,9 +1179,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.7.1"
+version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c9c992b02b5b4c94ea26e32fe5bccb7aa7d9f390ab5c1221ff895bc7ea8b652"
+checksum = "3954d50fe15b02142bf25d3b8bdadb634ec3948f103d04ffe3031bc8fe9d7058"
 dependencies = [
  "equivalent",
  "hashbrown 0.15.2",
@@ -1030,11 +1202,29 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
-version = "1.0.14"
+version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"
+checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
+
+[[package]]
+name = "jobserver"
+version = "0.1.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48d1dbcbbeb6a7fec7e059840aa538bd62aaccf972c7346c4d9d2059312853d0"
+dependencies = [
+ "libc",
+]
 
 [[package]]
 name = "js-sys"
@@ -1052,6 +1242,12 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
+[[package]]
+name = "lazycell"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
+
 [[package]]
 name = "ldk-node"
 version = "0.5.0+git"
@@ -1101,6 +1297,8 @@ dependencies = [
  "hyper-util",
  "ldk-node",
  "ldk-server-protos",
+ "metrics",
+ "metrics-exporter-prometheus",
  "prost",
  "rand",
  "rusqlite",
@@ -1138,9 +1336,19 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.169"
+version = "0.2.171"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
+checksum = "c19937216e9d3aa9956d9bb8dfc0b0c8beb6058fc4f7a4dc4d850edf86a237d6"
+
+[[package]]
+name = "libloading"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc2f4eb4bc735547cfed7c0a4922cbd04a4655978c09b54f1f7b228750664c34"
+dependencies = [
+ "cfg-if",
+ "windows-targets 0.52.6",
+]
 
 [[package]]
 name = "libm"
@@ -1236,7 +1444,7 @@ checksum = "9d44a6fb8c698180c758fd391ae9631be92a4dbf0a82121e7dd8b1a28d0cfa75"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -1301,17 +1509,23 @@ version = "0.4.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d26c52dbd32dccf2d10cac7725f8eae5296885fb5703b261f7d0a0739ec807ab"
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe7db12097d22ec582439daf8618b8fdd1a7bef6270e9af3b1ebcd30893cf413"
+
 [[package]]
 name = "litemap"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee93343901ab17bd981295f2cf0026d4ad018c7c31ba84549a4ddbb47a45104"
+checksum = "23fb14cb19457329c82206317a5663005a4d404783dc74f4252769b0d5f42856"
 
 [[package]]
 name = "log"
-version = "0.4.25"
+version = "0.4.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04cbf5b083de1c7e0222a7a51dbfdba1cbe1c6ab0b15e29fff3f6c077fd9cd9f"
+checksum = "30bde2b3dc3671ae49d8e2e9f044c7c005836e7a023ee57cffa25ab82764bb9e"
 
 [[package]]
 name = "memchr"
@@ -1319,12 +1533,65 @@ version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
+[[package]]
+name = "metrics"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a7deb012b3b2767169ff203fadb4c6b0b82b947512e5eb9e0b78c2e186ad9e3"
+dependencies = [
+ "ahash",
+ "portable-atomic",
+]
+
+[[package]]
+name = "metrics-exporter-prometheus"
+version = "0.16.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd7399781913e5393588a8d8c6a2867bf85fb38eaf2502fdce465aad2dc6f034"
+dependencies = [
+ "base64 0.22.1",
+ "http-body-util",
+ "hyper 1.6.0",
+ "hyper-rustls 0.27.5",
+ "hyper-util",
+ "indexmap",
+ "ipnet",
+ "metrics",
+ "metrics-util",
+ "quanta",
+ "thiserror",
+ "tokio",
+ "tracing",
+]
+
+[[package]]
+name = "metrics-util"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbd4884b1dd24f7d6628274a2f5ae22465c337c5ba065ec9b6edccddf8acc673"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+ "hashbrown 0.15.2",
+ "metrics",
+ "quanta",
+ "rand",
+ "rand_xoshiro",
+ "sketches-ddsketch",
+]
+
 [[package]]
 name = "mime"
 version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniscript"
 version = "12.3.0"
@@ -1338,9 +1605,9 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.8.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3b1c9bd4fe1f0f8b387f6eb9eb3b4a1aa26185e5750efb9140301703f62cd1b"
+checksum = "8e3e04debbb59698c15bacbb6d93584a8c0ca9cc3213cb423d31f760d8843ce5"
 dependencies = [
  "adler2",
 ]
@@ -1362,6 +1629,16 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5ce46fe64a9d73be07dcbe690a38ce1b293be448fd8ce1e6c1b8062c9f72c6a"
 
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -1382,9 +1659,15 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.20.3"
+version = "1.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "945462a4b81e43c4e3ba96bd7b49d834c6f61198356aa858733bc4acf3cbe62e"
+checksum = "d75b0bedcc4fe52caa0e03d9f1151a323e4aa5e2d78ba3580400cd3c9e2bc4bc"
+
+[[package]]
+name = "openssl-probe"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
 
 [[package]]
 name = "percent-encoding"
@@ -1422,9 +1705,15 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pkg-config"
-version = "0.3.31"
+version = "0.3.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "953ec861398dccce10c670dfeaf3ec4911ca479e9c02154b3a215178c5f566f2"
+checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
+
+[[package]]
+name = "portable-atomic"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "350e9b48cbc6b0e028b0473b114454c6316e57336ee184ceab6e53f72c178b3e"
 
 [[package]]
 name = "possiblyrandom"
@@ -1437,11 +1726,11 @@ dependencies = [
 
 [[package]]
 name = "ppv-lite86"
-version = "0.2.20"
+version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77957b295656769bb8ad2b6a6b09d897d94f05c41b069aede1fcdaa675eaea04"
+checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
 dependencies = [
- "zerocopy",
+ "zerocopy 0.8.23",
 ]
 
 [[package]]
@@ -1454,11 +1743,21 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "prettyplease"
+version = "0.2.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5316f57387668042f561aae71480de936257848f9c43ce528e311d89a07cadeb"
+dependencies = [
+ "proc-macro2",
+ "syn 2.0.100",
+]
+
 [[package]]
 name = "proc-macro2"
-version = "1.0.93"
+version = "1.0.94"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60946a68e5f9d28b0dc1c21bb8a97ee7d018a8b322fa57838ba31cc878e22d99"
+checksum = "a31971752e70b8b2686d7e46ec17fb38dad4051d94024c88df49b667caea9c84"
 dependencies = [
  "unicode-ident",
 ]
@@ -1481,12 +1780,12 @@ checksum = "119533552c9a7ffacc21e099c24a0ac8bb19c2a2a3f363de84cd9b844feab270"
 dependencies = [
  "bytes",
  "heck 0.4.1",
- "itertools",
+ "itertools 0.10.5",
  "lazy_static",
  "log",
  "multimap",
  "petgraph",
- "prettyplease",
+ "prettyplease 0.1.25",
  "prost",
  "prost-types",
  "regex",
@@ -1502,7 +1801,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5d2d8d10f3c6ded6da8b05b5fb3b8a5082514344d56c9f871412d29b4e075b4"
 dependencies = [
  "anyhow",
- "itertools",
+ "itertools 0.10.5",
  "proc-macro2",
  "quote",
  "syn 1.0.109",
@@ -1517,15 +1816,36 @@ dependencies = [
  "prost",
 ]
 
+[[package]]
+name = "quanta"
+version = "0.12.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3bd1fe6824cea6538803de3ff1bc0cf3949024db3d43c9643024bfb33a807c0e"
+dependencies = [
+ "crossbeam-utils",
+ "libc",
+ "once_cell",
+ "raw-cpuid",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+ "web-sys",
+ "winapi",
+]
+
 [[package]]
 name = "quote"
-version = "1.0.38"
+version = "1.0.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e4dccaaaf89514f546c693ddc140f729f958c247918a13380cccc6078391acc"
+checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
 dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "r-efi"
+version = "5.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74765f6d916ee2faa39bc8e68e4f3ed8949b48cccdac59983d287a7cb71ce9c5"
+
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -1556,6 +1876,24 @@ dependencies = [
  "getrandom 0.2.15",
 ]
 
+[[package]]
+name = "rand_xoshiro"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f97cdb2a36ed4183de61b2f824cc45c9f1037f28afe0a322e9fff4c108b5aaa"
+dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "raw-cpuid"
+version = "11.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6df7ab838ed27997ba19a4664507e6f82b41fe6e20be42929332156e5e85146"
+dependencies = [
+ "bitflags 2.9.0",
+]
+
 [[package]]
 name = "regex"
 version = "1.11.1"
@@ -1596,11 +1934,11 @@ dependencies = [
  "encoding_rs",
  "futures-core",
  "futures-util",
- "h2",
+ "h2 0.3.26",
  "http 0.2.12",
  "http-body 0.4.6",
  "hyper 0.14.32",
- "hyper-rustls",
+ "hyper-rustls 0.24.2",
  "ipnet",
  "js-sys",
  "log",
@@ -1608,7 +1946,7 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
- "rustls",
+ "rustls 0.21.12",
  "rustls-pemfile",
  "serde",
  "serde_json",
@@ -1616,7 +1954,7 @@ dependencies = [
  "sync_wrapper",
  "system-configuration",
  "tokio",
- "tokio-rustls",
+ "tokio-rustls 0.24.1",
  "tokio-socks",
  "tower-service",
  "url",
@@ -1629,9 +1967,9 @@ dependencies = [
 
 [[package]]
 name = "ring"
-version = "0.17.9"
+version = "0.17.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e75ec5e92c4d8aede845126adc388046234541629e76029599ed35a003c7ed24"
+checksum = "a4689e6c2294d81e88dc6261c768b63bc4fcdb852be6d1352498b114f61383b7"
 dependencies = [
  "cc",
  "cfg-if",
@@ -1647,7 +1985,7 @@ version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b838eba278d213a8beaf485bd313fd580ca4505a00d5871caeb1457c55322cae"
 dependencies = [
- "bitflags 2.8.0",
+ "bitflags 2.9.0",
  "fallible-iterator",
  "fallible-streaming-iterator",
  "hashlink",
@@ -1661,17 +1999,36 @@ version = "0.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "719b953e2095829ee67db738b3bfa9fa368c94900df327b3f07fe6e794d2fe1f"
 
+[[package]]
+name = "rustc-hash"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
+
 [[package]]
 name = "rustix"
 version = "0.38.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fdb5bc1ae2baa591800df16c9ca78619bf65c0488b41b96ccec5d11220d8c154"
 dependencies = [
- "bitflags 2.8.0",
+ "bitflags 2.9.0",
  "errno",
  "libc",
- "linux-raw-sys",
- "windows-sys 0.52.0",
+ "linux-raw-sys 0.4.15",
+ "windows-sys 0.59.0",
+]
+
+[[package]]
+name = "rustix"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e56a18552996ac8d29ecc3b190b4fdbb2d91ca4ec396de7bbffaf43f3d637e96"
+dependencies = [
+ "bitflags 2.9.0",
+ "errno",
+ "libc",
+ "linux-raw-sys 0.9.3",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -1682,10 +2039,36 @@ checksum = "3f56a14d1f48b391359b22f731fd4bd7e43c97f3c50eee276f3aa09c94784d3e"
 dependencies = [
  "log",
  "ring",
- "rustls-webpki",
+ "rustls-webpki 0.101.7",
  "sct",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.23.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "822ee9188ac4ec04a2f0531e55d035fb2de73f18b41a63c70c2712503b6fb13c"
+dependencies = [
+ "aws-lc-rs",
+ "once_cell",
+ "rustls-pki-types",
+ "rustls-webpki 0.103.0",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "rustls-native-certs"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcff2dd52b58a8d98a70243663a0d234c4e2b79235637849d15913394a247d3"
+dependencies = [
+ "openssl-probe",
+ "rustls-pki-types",
+ "schannel",
+ "security-framework",
+]
+
 [[package]]
 name = "rustls-pemfile"
 version = "1.0.4"
@@ -1695,6 +2078,12 @@ dependencies = [
  "base64 0.21.7",
 ]
 
+[[package]]
+name = "rustls-pki-types"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "917ce264624a4b4db1c364dcc35bfca9ded014d0a958cd47ad3e960e988ea51c"
+
 [[package]]
 name = "rustls-webpki"
 version = "0.101.7"
@@ -1705,17 +2094,38 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "rustls-webpki"
+version = "0.103.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0aa4eeac2588ffff23e9d7a7e9b3f971c5fb5b7ebc9452745e0c232c64f83b2f"
+dependencies = [
+ "aws-lc-rs",
+ "ring",
+ "rustls-pki-types",
+ "untrusted",
+]
+
 [[package]]
 name = "rustversion"
-version = "1.0.19"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7c45b9784283f1b2e7fb61b42047c2fd678ef0960d4f6f1eba131594cc369d4"
+checksum = "eded382c5f5f786b989652c49544c4877d9f015cc22e145a5ea8ea66c2921cd2"
 
 [[package]]
 name = "ryu"
-version = "1.0.19"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ea1a2d0a644769cc99faa24c3ad26b379b786fe7c36fd3c546254801650e6dd"
+checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
+
+[[package]]
+name = "schannel"
+version = "0.1.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f29ebaa345f945cec9fbbc532eb307f0fdad8161f281b6369539c8d84876b3d"
+dependencies = [
+ "windows-sys 0.59.0",
+]
 
 [[package]]
 name = "sct"
@@ -1748,31 +2158,54 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "security-framework"
+version = "3.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "271720403f46ca04f7ba6f55d438f8bd878d6b8ca0a1046e8228c4145bcbb316"
+dependencies = [
+ "bitflags 2.9.0",
+ "core-foundation 0.10.0",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49db231d56a190491cb4aeda9527f1ad45345af50b0851622a7adb8c03b01c32"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "serde"
-version = "1.0.217"
+version = "1.0.219"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
+checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.217"
+version = "1.0.219"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
+checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.138"
+version = "1.0.140"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d434192e7da787e94a6ea7e9670b26a036d0ca41e0b7efb2676dd32bae872949"
+checksum = "20068b6e96dc6c9bd23e01df8827e6c7e1f2fddd43c21810382803c136b99373"
 dependencies = [
  "itoa",
  "memchr",
@@ -1807,6 +2240,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "sketches-ddsketch"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1e9a774a6c28142ac54bb25d25562e6bcf957493a184f15ad4eebccb23e410a"
+
 [[package]]
 name = "slab"
 version = "0.4.9"
@@ -1844,6 +2283,12 @@ version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
+[[package]]
+name = "subtle"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
+
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -1857,9 +2302,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.98"
+version = "2.0.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36147f1a48ae0ec2b5b3bc5b537d267457555a10dc06f3dbc8cb11ba3006d3b1"
+checksum = "b09a44accad81e1ba1cd74a32461ba89dee89095ba17b32f5d03683b1b1fc2a0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1880,7 +2325,7 @@ checksum = "c8af7666ab7b6390ab78131fb5b0fce11d6b7a6951602017c35fa82800708971"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -1890,7 +2335,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
 dependencies = [
  "bitflags 1.3.2",
- "core-foundation",
+ "core-foundation 0.9.4",
  "system-configuration-sys",
 ]
 
@@ -1906,16 +2351,15 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.17.1"
+version = "3.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22e5a0acb1f3f55f65cc4a866c361b2fb2a0ff6366785ae6fbb5f85df07ba230"
+checksum = "7437ac7763b9b123ccf33c338a5cc1bac6f69b45a136c19bdd8a65e3916435bf"
 dependencies = [
- "cfg-if",
  "fastrand",
- "getrandom 0.3.1",
+ "getrandom 0.3.2",
  "once_cell",
- "rustix",
- "windows-sys 0.52.0",
+ "rustix 1.0.3",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -1935,7 +2379,7 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -1950,9 +2394,9 @@ dependencies = [
 
 [[package]]
 name = "tinyvec"
-version = "1.8.1"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "022db8904dfa342efe721985167e9fcd16c29b226db4397ed752a761cfce81e8"
+checksum = "09b3661f17e86524eccd4371ab0429194e0d7c008abb45f7a7495b1719463c71"
 dependencies = [
  "tinyvec_macros",
 ]
@@ -1965,9 +2409,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.43.0"
+version = "1.44.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d61fa4ffa3de412bfea335c6ecff681de2b609ba3c77ef3e00e521813a9ed9e"
+checksum = "f382da615b842244d4b8738c82ed1275e6c5dd90c459a30941cd07080b06c91a"
 dependencies = [
  "backtrace",
  "bytes",
@@ -1988,7 +2432,7 @@ checksum = "6e06d43f1345a3bcd39f6a56dbb7dcab2ba47e68e8ac134855e7e2bdbaf8cab8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -1997,7 +2441,17 @@ version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
 dependencies = [
- "rustls",
+ "rustls 0.21.12",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-rustls"
+version = "0.26.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e727b36a1a0e8b74c376ac2211e40c2c8af09fb4013c60d910495810f008e9b"
+dependencies = [
+ "rustls 0.23.25",
  "tokio",
 ]
 
@@ -2015,9 +2469,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.7.13"
+version = "0.7.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7fcaa8d55a2bdd6b83ace262b016eca0d79ee02818c5c1bcdf0305114081078"
+checksum = "6b9590b93e6fcc1739458317cccd391ad3955e2bde8913edf6f95f9e65a8f034"
 dependencies = [
  "bytes",
  "futures-core",
@@ -2059,9 +2513,9 @@ checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.17"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00e2473a93778eb0bad35909dff6a10d28e63f792f16ed15e404fca9d5eeedbe"
+checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
 
 [[package]]
 name = "unicode-normalization"
@@ -2150,9 +2604,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasi"
-version = "0.13.3+wasi-0.2.2"
+version = "0.14.2+wasi-0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26816d2e1a4a36a2940b96c5296ce403917633dff8f3440e9b236ed6f6bacad2"
+checksum = "9683f9a5a998d873c0d21fcbe3c083009670149a8fab228644b8bd36b2c48cb3"
 dependencies = [
  "wit-bindgen-rt",
 ]
@@ -2179,7 +2633,7 @@ dependencies = [
  "log",
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
  "wasm-bindgen-shared",
 ]
 
@@ -2214,7 +2668,7 @@ checksum = "8ae87ea40c9f689fc23f209965b6fb8a99ad69aeeb0231408be24920604395de"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -2253,7 +2707,7 @@ dependencies = [
  "either",
  "home",
  "once_cell",
- "rustix",
+ "rustix 0.38.44",
 ]
 
 [[package]]
@@ -2287,6 +2741,12 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-link"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76840935b766e1b0a05c0066835fb9ec80071d4c09a16f6bd5f7e655e3c14c38"
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
@@ -2305,6 +2765,15 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.48.5"
@@ -2438,11 +2907,11 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-rt"
-version = "0.33.0"
+version = "0.39.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3268f3d866458b787f390cf61f4bbb563b922d091359f9608842999eaee3943c"
+checksum = "6f42320e61fe2cfd34354ecb597f86f413484a798ba44a8ca1165c58d42da6c1"
 dependencies = [
- "bitflags 2.8.0",
+ "bitflags 2.9.0",
 ]
 
 [[package]]
@@ -2477,7 +2946,7 @@ checksum = "2380878cad4ac9aac1e2435f3eb4020e8374b5f13c296cb75b4620ff8e229154"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
  "synstructure",
 ]
 
@@ -2487,8 +2956,16 @@ version = "0.7.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
 dependencies = [
- "byteorder",
- "zerocopy-derive",
+ "zerocopy-derive 0.7.35",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.8.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd97444d05a4328b90e75e503a34bad781f14e28a823ad3557f0750df1ebcbc6"
+dependencies = [
+ "zerocopy-derive 0.8.23",
 ]
 
 [[package]]
@@ -2499,30 +2976,47 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6352c01d0edd5db859a63e2605f4ea3183ddbd15e2c4a9e7d32184df75e4f154"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.100",
 ]
 
 [[package]]
 name = "zerofrom"
-version = "0.1.5"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cff3ee08c995dee1859d998dea82f7374f2826091dd9cd47def953cae446cd2e"
+checksum = "50cc42e0333e05660c3587f3bf9d0478688e15d870fab3346451ce7f8c9fbea5"
 dependencies = [
  "zerofrom-derive",
 ]
 
 [[package]]
 name = "zerofrom-derive"
-version = "0.1.5"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "595eed982f7d355beb85837f651fa22e90b3c044842dc7f2c2842c086f295808"
+checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
  "synstructure",
 ]
 
+[[package]]
+name = "zeroize"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
+
 [[package]]
 name = "zerovec"
 version = "0.10.4"
@@ -2542,5 +3036,5 @@ checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.98",
+ "syn 2.0.100",
 ]
diff --git a/ldk-server-protos/src/api.rs b/ldk-server-protos/src/api.rs
index 770cbc3..57973a4 100644
--- a/ldk-server-protos/src/api.rs
+++ b/ldk-server-protos/src/api.rs
@@ -452,3 +452,14 @@ pub struct GetBalancesResponse {
 	pub pending_balances_from_channel_closures:
 		::prost::alloc::vec::Vec<super::types::PendingSweepBalance>,
 }
+
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct GetMetricsRequest {}
+
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct GetMetricsResponse {
+	#[prost(string, tag = "1")]
+	pub metrics: String,
+}
diff --git a/ldk-server/Cargo.toml b/ldk-server/Cargo.toml
index 25ad7f9..d5b37d5 100644
--- a/ldk-server/Cargo.toml
+++ b/ldk-server/Cargo.toml
@@ -18,3 +18,5 @@ hex = { package = "hex-conservative", version = "0.2.1", default-features = fals
 rusqlite = { version = "0.31.0", features = ["bundled"] }
 rand = { version = "0.8.5", default-features = false }
 async-trait = { version = "0.1.85", default-features = false }
+metrics = "0.24.1"
+metrics-exporter-prometheus = "0.16.2"
diff --git a/ldk-server/src/api/metrics.rs b/ldk-server/src/api/metrics.rs
new file mode 100644
index 0000000..5448a4b
--- /dev/null
+++ b/ldk-server/src/api/metrics.rs
@@ -0,0 +1,12 @@
+use crate::api::error::LdkServerError;
+use crate::service::Context;
+use ldk_server_protos::api::{GetMetricsRequest, GetMetricsResponse};
+
+pub(crate) const GET_METRICS: &str = "metrics";
+
+pub(crate) fn handle_metrics_request(
+	context: Context, _request: GetMetricsRequest,
+) -> Result<GetMetricsResponse, LdkServerError> {
+	let metrics = context.prometheus_handle.render();
+	Ok(GetMetricsResponse { metrics })
+}
diff --git a/ldk-server/src/api/mod.rs b/ldk-server/src/api/mod.rs
index c1b0fa2..05b99cd 100644
--- a/ldk-server/src/api/mod.rs
+++ b/ldk-server/src/api/mod.rs
@@ -10,6 +10,7 @@ pub(crate) mod get_payment_details;
 pub(crate) mod list_channels;
 pub(crate) mod list_forwarded_payments;
 pub(crate) mod list_payments;
+pub(crate) mod metrics;
 pub(crate) mod onchain_receive;
 pub(crate) mod onchain_send;
 pub(crate) mod open_channel;
diff --git a/ldk-server/src/main.rs b/ldk-server/src/main.rs
index abea935..7d15d35 100644
--- a/ldk-server/src/main.rs
+++ b/ldk-server/src/main.rs
@@ -1,12 +1,15 @@
 mod api;
 mod io;
 mod service;
+mod telemetry;
 mod util;
 
 use crate::service::NodeService;
 
 use ldk_node::{Builder, Event, Node};
 
+use metrics::counter;
+use telemetry::{collect_node_metrics, setup_prometheus};
 use tokio::net::TcpListener;
 use tokio::signal::unix::SignalKind;
 
@@ -103,6 +106,8 @@ fn main() {
 
 	let event_publisher: Arc<dyn EventPublisher> = Arc::new(NoopEventPublisher);
 
+	let prometheus_handle = setup_prometheus();
+
 	println!("Starting up...");
 	match node.start_with_runtime(Arc::clone(&runtime)) {
 		Ok(()) => {},
@@ -135,6 +140,7 @@ fn main() {
 				event = event_node.next_event_async() => {
 					match event {
 						Event::ChannelPending { channel_id, counterparty_node_id, .. } => {
+							counter!("channel_pending").increment(1);
 							println!(
 								"CHANNEL_PENDING: {} from counterparty {}",
 								channel_id, counterparty_node_id
@@ -142,6 +148,7 @@ fn main() {
 							event_node.event_handled();
 						},
 						Event::ChannelReady { channel_id, counterparty_node_id, .. } => {
+							counter!("channel_ready").increment(1);
 							println!(
 								"CHANNEL_READY: {} from counterparty {:?}",
 								channel_id, counterparty_node_id
@@ -149,6 +156,7 @@ fn main() {
 							event_node.event_handled();
 						},
 						Event::PaymentReceived { payment_id, payment_hash, amount_msat, .. } => {
+							counter!("payment_received").increment(1);
 							println!(
 								"PAYMENT_RECEIVED: with id {:?}, hash {}, amount_msat {}",
 								payment_id, payment_hash, amount_msat
@@ -157,14 +165,17 @@ fn main() {
 							upsert_payment_details(&event_node, Arc::clone(&paginated_store) as Arc<dyn PaginatedKVStore>, &payment_id);
 						},
 						Event::PaymentSuccessful {payment_id, ..} => {
+							counter!("payment_successful").increment(1);
 							let payment_id = payment_id.expect("PaymentId expected for ldk-server >=0.1");
 							upsert_payment_details(&event_node, Arc::clone(&paginated_store) as Arc<dyn PaginatedKVStore>, &payment_id);
 						},
 						Event::PaymentFailed {payment_id, ..} => {
+							counter!("payment_failed").increment(1);
 							let payment_id = payment_id.expect("PaymentId expected for ldk-server >=0.1");
 							upsert_payment_details(&event_node, Arc::clone(&paginated_store) as Arc<dyn PaginatedKVStore>, &payment_id);
 						},
 						Event::PaymentClaimable {payment_id, ..} => {
+							counter!("payment_claimable").increment(1);
 							upsert_payment_details(&event_node, Arc::clone(&paginated_store) as Arc<dyn PaginatedKVStore>, &payment_id);
 						},
 						Event::PaymentForwarded {
@@ -180,6 +191,8 @@ fn main() {
 							outbound_amount_forwarded_msat
 						} => {
 
+							counter!("payment_forwarded").increment(1);
+
 							println!("PAYMENT_FORWARDED: with outbound_amount_forwarded_msat {}, total_fee_earned_msat: {}, inbound channel: {}, outbound channel: {}",
 								outbound_amount_forwarded_msat.unwrap_or(0), total_fee_earned_msat.unwrap_or(0), prev_channel_id, next_channel_id
 							);
@@ -240,7 +253,7 @@ fn main() {
 					match res {
 						Ok((stream, _)) => {
 							let io_stream = TokioIo::new(stream);
-							let node_service = NodeService::new(Arc::clone(&node), Arc::clone(&paginated_store) as Arc<dyn PaginatedKVStore + Send + Sync>);
+							let node_service = NodeService::new(Arc::clone(&node), Arc::clone(&paginated_store) as Arc<dyn PaginatedKVStore + Send + Sync>, Arc::new(prometheus_handle.clone()));
 							runtime.spawn(async move {
 								if let Err(err) = http1::Builder::new().serve_connection(io_stream, node_service).await {
 									eprintln!("Failed to serve connection: {}", err);
@@ -250,6 +263,7 @@ fn main() {
 						Err(e) => eprintln!("Failed to accept connection: {}", e),
 					}
 				}
+				_ = collect_node_metrics(Arc::clone(&node)) => {}
 				_ = tokio::signal::ctrl_c() => {
 					println!("Received CTRL-C, shutting down..");
 					break;
diff --git a/ldk-server/src/service.rs b/ldk-server/src/service.rs
index 3543f9f..f44ad61 100644
--- a/ldk-server/src/service.rs
+++ b/ldk-server/src/service.rs
@@ -5,6 +5,7 @@ use hyper::body::{Bytes, Incoming};
 use hyper::service::Service;
 use hyper::{Request, Response, StatusCode};
 
+use metrics_exporter_prometheus::PrometheusHandle;
 use prost::Message;
 
 use crate::api::bolt11_receive::{handle_bolt11_receive_request, BOLT11_RECEIVE_PATH};
@@ -24,6 +25,7 @@ use crate::api::list_forwarded_payments::{
 	handle_list_forwarded_payments_request, LIST_FORWARDED_PAYMENTS_PATH,
 };
 use crate::api::list_payments::{handle_list_payments_request, LIST_PAYMENTS_PATH};
+use crate::api::metrics::{handle_metrics_request, GET_METRICS};
 use crate::api::onchain_receive::{handle_onchain_receive_request, ONCHAIN_RECEIVE_PATH};
 use crate::api::onchain_send::{handle_onchain_send_request, ONCHAIN_SEND_PATH};
 use crate::api::open_channel::{handle_open_channel, OPEN_CHANNEL_PATH};
@@ -40,19 +42,22 @@ use std::sync::Arc;
 pub struct NodeService {
 	node: Arc<Node>,
 	paginated_kv_store: Arc<dyn PaginatedKVStore + Send + Sync>,
+	prometheus_handle: Arc<PrometheusHandle>,
 }
 
 impl NodeService {
 	pub(crate) fn new(
 		node: Arc<Node>, paginated_kv_store: Arc<dyn PaginatedKVStore + Send + Sync>,
+		prometheus_handle: Arc<PrometheusHandle>,
 	) -> Self {
-		Self { node, paginated_kv_store }
+		Self { node, paginated_kv_store, prometheus_handle }
 	}
 }
 
 pub(crate) struct Context {
 	pub(crate) node: Arc<Node>,
 	pub(crate) paginated_kv_store: Arc<dyn PaginatedKVStore + Send + Sync>,
+	pub(crate) prometheus_handle: Arc<PrometheusHandle>,
 }
 
 impl Service<Request<Incoming>> for NodeService {
@@ -64,6 +69,7 @@ impl Service<Request<Incoming>> for NodeService {
 		let context = Context {
 			node: Arc::clone(&self.node),
 			paginated_kv_store: Arc::clone(&self.paginated_kv_store),
+			prometheus_handle: Arc::clone(&self.prometheus_handle),
 		};
 		// Exclude '/' from path pattern matching.
 		match &req.uri().path()[1..] {
@@ -102,6 +108,7 @@ impl Service<Request<Incoming>> for NodeService {
 			LIST_FORWARDED_PAYMENTS_PATH => {
 				Box::pin(handle_request(context, req, handle_list_forwarded_payments_request))
 			},
+			GET_METRICS => Box::pin(handle_request(context, req, handle_metrics_request)),
 			path => {
 				let error = format!("Unknown request: {}", path).into_bytes();
 				Box::pin(async {
diff --git a/ldk-server/src/telemetry.rs b/ldk-server/src/telemetry.rs
new file mode 100644
index 0000000..82d3124
--- /dev/null
+++ b/ldk-server/src/telemetry.rs
@@ -0,0 +1,92 @@
+use std::io;
+use std::sync::Arc;
+use std::time::Duration;
+use tokio::time::sleep;
+
+use ldk_node::{BalanceDetails, Node};
+use metrics::{describe_counter, describe_gauge, gauge};
+
+use metrics_exporter_prometheus::{PrometheusBuilder, PrometheusHandle};
+
+pub fn setup_prometheus() -> PrometheusHandle {
+	let prometheus_builder = PrometheusBuilder::new();
+	let handler =
+		prometheus_builder.install_recorder().expect("failed to install Prometheus recorder");
+
+	describe_counter!(
+		"channel_pending",
+		"A channel has been created and is pending confirmation on-chain."
+	);
+	describe_counter!("channel_ready", "A channel is ready to be used.");
+	describe_counter!("payment_received", "A payment has been received.");
+	describe_counter!("payment_successful", "A sent payment was successful.");
+	describe_counter!("payment_failed", "A sent payment has failed.");
+	describe_counter!(
+		"payment_claimable",
+		"A payment for a previously-registered payment hash has been received."
+	);
+	describe_counter!("payment_forwarded", "A sent payment has failed.");
+
+	describe_gauge!("node_total_onchain_balance_sats", "The total balance of our on-chain wallet.");
+	describe_gauge!(
+		"node_spendable_onchain_balance_sats",
+		"The currently spendable balance of our on-chain wallet."
+	);
+	describe_gauge!(
+		"node_total_anchor_channels_reserve_sats",
+		"The total anchor channel reserve balance."
+	);
+	describe_gauge!(
+		"node_total_lightning_balance_sats",
+		"The total balance that we would be able to claim across all our Lightning channels."
+	);
+	describe_gauge!(
+		"node_lightning_balances",
+		"A detailed list of all known Lightning balances that would be claimable on channel closure."
+	);
+	describe_gauge!(
+		"node_pending_balances_from_channel_closures",
+		"A detailed list of balances currently being swept from the Lightning to the on-chain wallet."
+	);
+
+	// TODO (arturgontijo): Add all labels here. Fix descriptions.
+
+	handler
+}
+
+pub async fn collect_node_metrics(node: Arc<Node>) -> io::Result<()> {
+	println!("collect_node_metrics...");
+	let BalanceDetails {
+		total_onchain_balance_sats,
+		spendable_onchain_balance_sats,
+		total_anchor_channels_reserve_sats,
+		total_lightning_balance_sats,
+		// TODO (arturgontijo):
+		// lightning_balances,
+		// pending_balances_from_channel_closures,
+		..
+	} = node.list_balances();
+	set_gauge("node_total_onchain_balance_sats".to_string(), total_onchain_balance_sats as f64);
+	set_gauge(
+		"node_spendable_onchain_balance_sats".to_string(),
+		spendable_onchain_balance_sats as f64,
+	);
+	set_gauge(
+		"node_total_anchor_channels_reserve_sats".to_string(),
+		total_anchor_channels_reserve_sats as f64,
+	);
+	set_gauge("node_total_lightning_balance_sats".to_string(), total_lightning_balance_sats as f64);
+	// TODO (arturgontijo):
+	// set_gauge("node_lightning_balances".to_string(), lightning_balances as f64);
+	// set_gauge("node_pending_balances_from_channel_closures".to_string(), pending_balances_from_channel_closures as f64);
+
+	// TODO (arturgontijo): Get sleep delay from config file.
+	sleep(Duration::from_millis(10_000)).await;
+
+	Ok(())
+}
+
+fn set_gauge(label: String, value: f64) {
+	let gauge = gauge!(label);
+	gauge.set(value);
+}

From 9a2ac5794dfffa7afeaa2d868861856d2ed80fec Mon Sep 17 00:00:00 2001
From: Artur Gontijo <arturgontijo@gmail.com>
Date: Thu, 20 Mar 2025 19:33:22 -0300
Subject: [PATCH 2/6] wip: add proto messages.

---
 ldk-server-protos/src/proto/api.proto | 10 ++++++++++
 ldk-server/src/telemetry.rs           |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/ldk-server-protos/src/proto/api.proto b/ldk-server-protos/src/proto/api.proto
index 9f61ba9..e7a785b 100644
--- a/ldk-server-protos/src/proto/api.proto
+++ b/ldk-server-protos/src/proto/api.proto
@@ -424,3 +424,13 @@ message GetBalancesResponse {
   // might not already be accounted for in `total_onchain_balance_sats`.
   repeated types.PendingSweepBalance pending_balances_from_channel_closures = 6;
 }
+
+// Retrieve the ldk-server's metrics.
+message GetMetricsRequest {}
+
+// The response `content` for the `GetMetricsRequest` API, when HttpStatusCode is OK (200).
+// When HttpStatusCode is not OK (non-200), the response `content` contains a serialized `ErrorResponse`.
+message GetMetricsResponse {
+  // Prometheus metrics payload as its exposition format.
+  string metrics = 1;
+}
diff --git a/ldk-server/src/telemetry.rs b/ldk-server/src/telemetry.rs
index 82d3124..8e83139 100644
--- a/ldk-server/src/telemetry.rs
+++ b/ldk-server/src/telemetry.rs
@@ -55,7 +55,7 @@ pub fn setup_prometheus() -> PrometheusHandle {
 }
 
 pub async fn collect_node_metrics(node: Arc<Node>) -> io::Result<()> {
-	println!("collect_node_metrics...");
+	println!("[DEBUG] Collecting Node Metrics...");
 	let BalanceDetails {
 		total_onchain_balance_sats,
 		spendable_onchain_balance_sats,

From ecb3deaedf33a933fe88f9eb87d872a2ef042349 Mon Sep 17 00:00:00 2001
From: Artur Gontijo <arturgontijo@gmail.com>
Date: Thu, 20 Mar 2025 20:25:01 -0300
Subject: [PATCH 3/6] fmt

---
 ldk-server/src/main.rs    | 2 +-
 ldk-server/src/service.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ldk-server/src/main.rs b/ldk-server/src/main.rs
index b7b5ef0..03954e0 100644
--- a/ldk-server/src/main.rs
+++ b/ldk-server/src/main.rs
@@ -111,7 +111,7 @@ fn main() {
 
 	let event_publisher: Arc<dyn EventPublisher> = Arc::new(NoopEventPublisher);
 
-    let prometheus_handle = setup_prometheus();
+	let prometheus_handle = setup_prometheus();
 
 	#[cfg(feature = "events-rabbitmq")]
 	let event_publisher: Arc<dyn EventPublisher> = {
diff --git a/ldk-server/src/service.rs b/ldk-server/src/service.rs
index ff2f8b3..36b5688 100644
--- a/ldk-server/src/service.rs
+++ b/ldk-server/src/service.rs
@@ -57,7 +57,7 @@ impl NodeService {
 pub(crate) struct Context {
 	pub(crate) node: Arc<Node>,
 	pub(crate) paginated_kv_store: Arc<dyn PaginatedKVStore>,
-    pub(crate) prometheus_handle: Arc<PrometheusHandle>,
+	pub(crate) prometheus_handle: Arc<PrometheusHandle>,
 }
 
 impl Service<Request<Incoming>> for NodeService {

From e2352a66af6fe3b9bb21513414f42fdf2ee3aa61 Mon Sep 17 00:00:00 2001
From: Artur Gontijo <arturgontijo@gmail.com>
Date: Sat, 22 Mar 2025 12:01:28 -0300
Subject: [PATCH 4/6] Leave just initial setup.

---
 Cargo.lock                   | 1199 ++++++++++++++++++++++++++++++++--
 ldk-server/ldk-server.config |    2 +-
 ldk-server/src/main.rs       |   13 +-
 ldk-server/src/telemetry.rs  |   84 ---
 4 files changed, 1164 insertions(+), 134 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 5e1d968..1d2146f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,6 +17,17 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
 
+[[package]]
+name = "aes"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b169f7a6d4742236a0a00c541b845991d0ac43e546831af1249753ab4c3aa3a0"
+dependencies = [
+ "cfg-if",
+ "cipher",
+ "cpufeatures",
+]
+
 [[package]]
 name = "ahash"
 version = "0.8.11"
@@ -38,6 +49,54 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "amq-protocol"
+version = "7.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3a41c091e49edfcc098b4f90d4d7706a8cf9158034e84ebfee7ff346092f67c"
+dependencies = [
+ "amq-protocol-tcp",
+ "amq-protocol-types",
+ "amq-protocol-uri",
+ "cookie-factory",
+ "nom",
+ "serde",
+]
+
+[[package]]
+name = "amq-protocol-tcp"
+version = "7.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ed7a4a662472f88823ed2fc81babb0b00562f2c54284e3e7bffc02b6df649bf"
+dependencies = [
+ "amq-protocol-uri",
+ "tcp-stream",
+ "tracing",
+]
+
+[[package]]
+name = "amq-protocol-types"
+version = "7.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd6484fdc918c1b6e2ae8eda2914d19a5873e1975f93ad8d33d6a24d1d98df05"
+dependencies = [
+ "cookie-factory",
+ "nom",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "amq-protocol-uri"
+version = "7.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f7f2da69e0e1182765bf33407cd8a843f20791b5af2b57a2645818c4776c56c"
+dependencies = [
+ "amq-protocol-types",
+ "percent-encoding",
+ "url",
+]
+
 [[package]]
 name = "android-tzdata"
 version = "0.1.1"
@@ -71,6 +130,172 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
 
+[[package]]
+name = "asn1-rs"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56624a96882bb8c26d61312ae18cb45868e5a9992ea73c58e45c3101e56a1e60"
+dependencies = [
+ "asn1-rs-derive",
+ "asn1-rs-impl",
+ "displaydoc",
+ "nom",
+ "num-traits",
+ "rusticata-macros",
+ "thiserror 2.0.12",
+ "time",
+]
+
+[[package]]
+name = "asn1-rs-derive"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3109e49b1e4909e9db6515a30c633684d68cdeaa252f215214cb4fa1a5bfee2c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.100",
+ "synstructure",
+]
+
+[[package]]
+name = "asn1-rs-impl"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b18050c2cd6fe86c3a76584ef5e0baf286d038cda203eb6223df2cc413565f7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.100",
+]
+
+[[package]]
+name = "async-channel"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89b47800b0be77592da0afd425cc03468052844aff33b84e33cc696f64e77b6a"
+dependencies = [
+ "concurrent-queue",
+ "event-listener-strategy",
+ "futures-core",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "async-executor"
+version = "1.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30ca9a001c1e8ba5149f91a74362376cc6bc5b919d92d988668657bd570bdcec"
+dependencies = [
+ "async-task",
+ "concurrent-queue",
+ "fastrand 2.3.0",
+ "futures-lite 2.6.0",
+ "slab",
+]
+
+[[package]]
+name = "async-global-executor"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13f937e26114b93193065fd44f507aa2e9169ad0cdabbb996920b1fe1ddea7ba"
+dependencies = [
+ "async-channel",
+ "async-executor",
+ "async-io 2.4.0",
+ "async-lock 3.4.0",
+ "blocking",
+ "futures-lite 2.6.0",
+]
+
+[[package]]
+name = "async-global-executor-trait"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9af57045d58eeb1f7060e7025a1631cbc6399e0a1d10ad6735b3d0ea7f8346ce"
+dependencies = [
+ "async-global-executor",
+ "async-trait",
+ "executor-trait",
+]
+
+[[package]]
+name = "async-io"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fc5b45d93ef0529756f812ca52e44c221b35341892d3dcc34132ac02f3dd2af"
+dependencies = [
+ "async-lock 2.8.0",
+ "autocfg",
+ "cfg-if",
+ "concurrent-queue",
+ "futures-lite 1.13.0",
+ "log",
+ "parking",
+ "polling 2.8.0",
+ "rustix 0.37.28",
+ "slab",
+ "socket2 0.4.10",
+ "waker-fn",
+]
+
+[[package]]
+name = "async-io"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43a2b323ccce0a1d90b449fd71f2a06ca7faa7c54c2751f06c9bd851fc061059"
+dependencies = [
+ "async-lock 3.4.0",
+ "cfg-if",
+ "concurrent-queue",
+ "futures-io",
+ "futures-lite 2.6.0",
+ "parking",
+ "polling 3.7.4",
+ "rustix 0.38.44",
+ "slab",
+ "tracing",
+ "windows-sys 0.59.0",
+]
+
+[[package]]
+name = "async-lock"
+version = "2.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "287272293e9d8c41773cec55e365490fe034813a2f172f502d6ddcf75b2f582b"
+dependencies = [
+ "event-listener 2.5.3",
+]
+
+[[package]]
+name = "async-lock"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff6e472cdea888a4bd64f342f09b3f50e1886d32afe8df3d663c01140b811b18"
+dependencies = [
+ "event-listener 5.4.0",
+ "event-listener-strategy",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "async-reactor-trait"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a6012d170ad00de56c9ee354aef2e358359deb1ec504254e0e5a3774771de0e"
+dependencies = [
+ "async-io 1.13.0",
+ "async-trait",
+ "futures-core",
+ "reactor-trait",
+]
+
+[[package]]
+name = "async-task"
+version = "4.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b75356056920673b02621b35afd0f7dda9306d03c79a30f5c56c44cf256e3de"
+
 [[package]]
 name = "async-trait"
 version = "0.1.88"
@@ -154,6 +379,12 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "base64ct"
+version = "1.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89e25b6adfb930f02d1981565a6e5d9c547ac15a96606256d3b59040e5cd4ca3"
+
 [[package]]
 name = "bdk_chain"
 version = "0.21.1"
@@ -199,7 +430,7 @@ dependencies = [
  "bip39",
  "bitcoin",
  "miniscript",
- "rand_core",
+ "rand_core 0.6.4",
  "serde",
  "serde_json",
 ]
@@ -337,6 +568,37 @@ version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5c8214115b7bf84099f1309324e63141d4c5d7cc26862f97a0a857dbefe165bd"
 
+[[package]]
+name = "block-buffer"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "block-padding"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8894febbff9f758034a5b8e12d87918f56dfc64a8e1fe757d65e29041538d93"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "blocking"
+version = "1.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "703f41c54fc768e63e091340b424302bb1c29ef4aa0c7f10fe849dfb114d29ea"
+dependencies = [
+ "async-channel",
+ "async-task",
+ "futures-io",
+ "futures-lite 2.6.0",
+ "piper",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.17.0"
@@ -349,6 +611,15 @@ version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a"
 
+[[package]]
+name = "cbc"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26b52a9543ae338f279b96b0b9fed9c8093744685043739079ce85cd58f289a6"
+dependencies = [
+ "cipher",
+]
+
 [[package]]
 name = "cc"
 version = "1.2.16"
@@ -394,6 +665,16 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e4de3bc4ea267985becf712dc6d9eed8b04c953b3fcfb339ebc87acd9804901"
 
+[[package]]
+name = "cipher"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "773f3b9af64447d2ce9850330c473515014aa235e6a783b02db81ff39e4a3dad"
+dependencies = [
+ "crypto-common",
+ "inout",
+]
+
 [[package]]
 name = "clang-sys"
 version = "1.8.1"
@@ -453,6 +734,39 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "cms"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b77c319abfd5219629c45c34c89ba945ed3c5e49fcde9d16b6c3885f118a730"
+dependencies = [
+ "const-oid",
+ "der",
+ "spki",
+ "x509-cert",
+]
+
+[[package]]
+name = "concurrent-queue"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ca0197aee26d1ae37445ee532fefce43251d24cc7c166799f4d46817f1d3973"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "const-oid"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
+
+[[package]]
+name = "cookie-factory"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9885fa71e26b8ab7855e2ec7cae6e9b380edff76cd052e07c683a0319d51b3a2"
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -479,6 +793,15 @@ version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
+[[package]]
+name = "cpufeatures"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59ed5838eebb26a2bb2e58f6d5b5316989ae9d08bab10e0e6d103e656d1b0280"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crossbeam-epoch"
 version = "0.9.18"
@@ -494,6 +817,89 @@ version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
 
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
+[[package]]
+name = "data-encoding"
+version = "2.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "575f75dfd25738df5b91b8e43e14d44bda14637a58fae779fd2b064f8bf3e010"
+
+[[package]]
+name = "der"
+version = "0.7.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f55bf8e7b65898637379c1b74eb1551107c8294ed26d855ceb9fd1a09cfc9bc0"
+dependencies = [
+ "const-oid",
+ "der_derive",
+ "flagset",
+ "pem-rfc7468",
+ "zeroize",
+]
+
+[[package]]
+name = "der-parser"
+version = "10.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07da5016415d5a3c4dd39b11ed26f915f52fc4e0dc197d87908bc916e51bc1a6"
+dependencies = [
+ "asn1-rs",
+ "displaydoc",
+ "nom",
+ "num-bigint",
+ "num-traits",
+ "rusticata-macros",
+]
+
+[[package]]
+name = "der_derive"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8034092389675178f570469e6c3b0465d3d30b4505c294a6550db47f3c17ad18"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.100",
+]
+
+[[package]]
+name = "deranged"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c9e6a11ca8224451684bc0d7d5a7adbf8f2fd6887261a1cfc3c0432f9d4068e"
+dependencies = [
+ "powerfmt",
+]
+
+[[package]]
+name = "des"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffdd80ce8ce993de27e9f063a444a4d53ce8e8db4c1f00cc03af5ad5a9867a1e"
+dependencies = [
+ "cipher",
+]
+
+[[package]]
+name = "digest"
+version = "0.10.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
+dependencies = [
+ "block-buffer",
+ "crypto-common",
+ "subtle",
+]
+
 [[package]]
 name = "displaydoc"
 version = "0.2.5"
@@ -511,6 +917,12 @@ version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96487aad690d45a83f2b9876828ba856c5430bbb143cb5730d8a5d04a4805179"
 
+[[package]]
+name = "doc-comment"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
+
 [[package]]
 name = "dunce"
 version = "1.0.5"
@@ -562,6 +974,42 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "event-listener"
+version = "2.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
+
+[[package]]
+name = "event-listener"
+version = "5.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3492acde4c3fc54c845eaab3eed8bd00c7a7d881f78bfc801e43a93dec1331ae"
+dependencies = [
+ "concurrent-queue",
+ "parking",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "event-listener-strategy"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c3e4e0dd3673c1139bf041f3008816d9cf2946bbfac2945c09e523b8d7b05b2"
+dependencies = [
+ "event-listener 5.4.0",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "executor-trait"
+version = "2.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13c39dff9342e4e0e16ce96be751eb21a94e94a87bb2f6e63ad1961c2ce109bf"
+dependencies = [
+ "async-trait",
+]
+
 [[package]]
 name = "fallible-iterator"
 version = "0.3.0"
@@ -574,6 +1022,15 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7360491ce676a36bf9bb3c56c1aa791658183a54d2744120f27285738d90465a"
 
+[[package]]
+name = "fastrand"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e51093e27b0797c359783294ca4f0a911c270184cb10f85783b118614a1501be"
+dependencies = [
+ "instant",
+]
+
 [[package]]
 name = "fastrand"
 version = "2.3.0"
@@ -586,6 +1043,23 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
+[[package]]
+name = "flagset"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3ea1ec5f8307826a5b71094dd91fc04d4ae75d5709b20ad351c7fb4815c86ec"
+
+[[package]]
+name = "flume"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da0e4dd2a88388a1f4ccc7c9ce104604dab68d9f408dc34cd45823d5a9069095"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "spin",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -661,6 +1135,34 @@ version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
 
+[[package]]
+name = "futures-lite"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49a9d51ce47660b1e808d3c990b4709f2f415d928835a17dfd16991515c46bce"
+dependencies = [
+ "fastrand 1.9.0",
+ "futures-core",
+ "futures-io",
+ "memchr",
+ "parking",
+ "pin-project-lite",
+ "waker-fn",
+]
+
+[[package]]
+name = "futures-lite"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5edaec856126859abb19ed65f39e90fea3a9574b9707f13539acf4abf7eb532"
+dependencies = [
+ "fastrand 2.3.0",
+ "futures-core",
+ "futures-io",
+ "parking",
+ "pin-project-lite",
+]
+
 [[package]]
 name = "futures-macro"
 version = "0.3.31"
@@ -702,6 +1204,16 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.14.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.15"
@@ -821,6 +1333,24 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
+[[package]]
+name = "hermit-abi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
+
+[[package]]
+name = "hermit-abi"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbf6a919d6cf397374f7dfeeea91d974c7c0a7221d0d0f4f20d859d329e53fcc"
+
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
 [[package]]
 name = "hex-conservative"
 version = "0.1.2"
@@ -842,6 +1372,15 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3011d1213f159867b13cfd6ac92d2cd5f1345762c63be3554e84092d85a50bbd"
 
+[[package]]
+name = "hmac"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "home"
 version = "0.5.11"
@@ -936,7 +1475,7 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite",
- "socket2",
+ "socket2 0.5.8",
  "tokio",
  "tower-service",
  "tracing",
@@ -989,7 +1528,7 @@ dependencies = [
  "hyper 1.6.0",
  "hyper-util",
  "rustls 0.23.25",
- "rustls-native-certs",
+ "rustls-native-certs 0.8.1",
  "rustls-pki-types",
  "tokio",
  "tokio-rustls 0.26.2",
@@ -1009,7 +1548,7 @@ dependencies = [
  "http-body 1.0.1",
  "hyper 1.6.0",
  "pin-project-lite",
- "socket2",
+ "socket2 0.5.8",
  "tokio",
  "tower-service",
  "tracing",
@@ -1187,6 +1726,36 @@ dependencies = [
  "hashbrown 0.15.2",
 ]
 
+[[package]]
+name = "inout"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "879f10e63c20629ecabbb64a8010319738c66a5cd0c29b02d63d272b03751d01"
+dependencies = [
+ "block-padding",
+ "generic-array",
+]
+
+[[package]]
+name = "instant"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0242819d153cba4b4b05a5a8f2a7e9bbf97b6055b2a002b395c96b5ff3c0222"
+dependencies = [
+ "cfg-if",
+]
+
+[[package]]
+name = "io-lifetimes"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eae7b9aee968036d54dce06cebaefd919e4472e753296daccd6d344e3e2df0c2"
+dependencies = [
+ "hermit-abi 0.3.9",
+ "libc",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "ipnet"
 version = "2.11.0"
@@ -1236,6 +1805,28 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "lapin"
+version = "2.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3551b363b2fcf985fa39c47114333fa12fbb6518f863d4fd9556d0e19f48c1c9"
+dependencies = [
+ "amq-protocol",
+ "async-global-executor-trait",
+ "async-reactor-trait",
+ "async-trait",
+ "executor-trait",
+ "flume",
+ "futures-core",
+ "futures-io",
+ "parking_lot",
+ "pinky-swear",
+ "reactor-trait",
+ "serde",
+ "tracing",
+ "waker-fn",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.5.0"
@@ -1275,7 +1866,7 @@ dependencies = [
  "lightning-types",
  "log",
  "prost",
- "rand",
+ "rand 0.8.5",
  "reqwest",
  "rusqlite",
  "serde",
@@ -1291,16 +1882,18 @@ version = "0.1.0"
 dependencies = [
  "async-trait",
  "bytes",
+ "futures-util",
  "hex-conservative 0.2.1",
  "http-body-util",
  "hyper 1.6.0",
  "hyper-util",
+ "lapin",
  "ldk-node",
  "ldk-server-protos",
  "metrics",
  "metrics-exporter-prometheus",
  "prost",
- "rand",
+ "rand 0.8.5",
  "rusqlite",
  "serde",
  "serde_json",
@@ -1503,6 +2096,12 @@ dependencies = [
  "bitcoin",
 ]
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef53942eb7bf7ff43a617b3e2c1c4a5ecf5944a7c1bc12d7ee39bbb15e5c1519"
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.15"
@@ -1521,6 +2120,16 @@ version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "23fb14cb19457329c82206317a5663005a4d404783dc74f4252769b0d5f42856"
 
+[[package]]
+name = "lock_api"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
+dependencies = [
+ "autocfg",
+ "scopeguard",
+]
+
 [[package]]
 name = "log"
 version = "0.4.26"
@@ -1559,7 +2168,7 @@ dependencies = [
  "metrics",
  "metrics-util",
  "quanta",
- "thiserror",
+ "thiserror 1.0.69",
  "tokio",
  "tracing",
 ]
@@ -1575,7 +2184,7 @@ dependencies = [
  "hashbrown 0.15.2",
  "metrics",
  "quanta",
- "rand",
+ "rand 0.8.5",
  "rand_xoshiro",
  "sketches-ddsketch",
 ]
@@ -1639,6 +2248,31 @@ dependencies = [
  "minimal-lexical",
 ]
 
+[[package]]
+name = "num-bigint"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
+dependencies = [
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-conv"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
+
+[[package]]
+name = "num-integer"
+version = "0.1.46"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -1657,6 +2291,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "oid-registry"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12f40cff3dde1b6087cc5d5f5d4d65712f34016a03ed60e9c08dcc392736b5b7"
+dependencies = [
+ "asn1-rs",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.21.1"
@@ -1669,6 +2312,76 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
 
+[[package]]
+name = "p12-keystore"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a09eaa3a6d8884c204c2ab17e313f563b524362e62567f09ba27857a6e31257f"
+dependencies = [
+ "cbc",
+ "cms",
+ "der",
+ "des",
+ "hex",
+ "hmac",
+ "pkcs12",
+ "pkcs5",
+ "rand 0.9.0",
+ "rc2",
+ "sha1",
+ "sha2",
+ "thiserror 2.0.12",
+ "x509-parser",
+]
+
+[[package]]
+name = "parking"
+version = "2.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f38d5652c16fde515bb1ecef450ab0f6a219d619a7274976324d5e377f7dceba"
+
+[[package]]
+name = "parking_lot"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
+dependencies = [
+ "lock_api",
+ "parking_lot_core",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.9.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "pbkdf2"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8ed6a7761f76e3b9f92dfb0a60a6a6477c61024b775147ff0973a02653abaf2"
+dependencies = [
+ "digest",
+ "hmac",
+]
+
+[[package]]
+name = "pem-rfc7468"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88b39c9bfcfc231068454382784bb460aae594343fb030d46e9f50a645418412"
+dependencies = [
+ "base64ct",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.3.1"
@@ -1676,38 +2389,122 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
-name = "percent-encoding-rfc3986"
-version = "0.1.3"
+name = "percent-encoding-rfc3986"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3637c05577168127568a64e9dc5a6887da720efef07b3d9472d45f63ab191166"
+
+[[package]]
+name = "petgraph"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4c5cc86750666a3ed20bdaf5ca2a0344f9c67674cae0515bec2da16fbaa47db"
+dependencies = [
+ "fixedbitset",
+ "indexmap",
+]
+
+[[package]]
+name = "pin-project-lite"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
+
+[[package]]
+name = "pin-utils"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
+
+[[package]]
+name = "pinky-swear"
+version = "6.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6cfae3ead413ca051a681152bd266438d3bfa301c9bdf836939a14c721bb2a21"
+dependencies = [
+ "doc-comment",
+ "flume",
+ "parking_lot",
+ "tracing",
+]
+
+[[package]]
+name = "piper"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96c8c490f422ef9a4efd2cb5b42b76c8613d7e7dfc1caf667b8a3350a5acc066"
+dependencies = [
+ "atomic-waker",
+ "fastrand 2.3.0",
+ "futures-io",
+]
+
+[[package]]
+name = "pkcs12"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3637c05577168127568a64e9dc5a6887da720efef07b3d9472d45f63ab191166"
+checksum = "695b3df3d3cc1015f12d70235e35b6b79befc5fa7a9b95b951eab1dd07c9efc2"
+dependencies = [
+ "cms",
+ "const-oid",
+ "der",
+ "digest",
+ "spki",
+ "x509-cert",
+ "zeroize",
+]
 
 [[package]]
-name = "petgraph"
-version = "0.6.5"
+name = "pkcs5"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4c5cc86750666a3ed20bdaf5ca2a0344f9c67674cae0515bec2da16fbaa47db"
+checksum = "e847e2c91a18bfa887dd028ec33f2fe6f25db77db3619024764914affe8b69a6"
 dependencies = [
- "fixedbitset",
- "indexmap",
+ "aes",
+ "cbc",
+ "der",
+ "pbkdf2",
+ "scrypt",
+ "sha2",
+ "spki",
 ]
 
 [[package]]
-name = "pin-project-lite"
-version = "0.2.16"
+name = "pkg-config"
+version = "0.3.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
+checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
 
 [[package]]
-name = "pin-utils"
-version = "0.1.0"
+name = "polling"
+version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
+checksum = "4b2d323e8ca7996b3e23126511a523f7e62924d93ecd5ae73b333815b0eb3dce"
+dependencies = [
+ "autocfg",
+ "bitflags 1.3.2",
+ "cfg-if",
+ "concurrent-queue",
+ "libc",
+ "log",
+ "pin-project-lite",
+ "windows-sys 0.48.0",
+]
 
 [[package]]
-name = "pkg-config"
-version = "0.3.32"
+name = "polling"
+version = "3.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
+checksum = "a604568c3202727d1507653cb121dbd627a58684eb09a820fd746bee38b4442f"
+dependencies = [
+ "cfg-if",
+ "concurrent-queue",
+ "hermit-abi 0.4.0",
+ "pin-project-lite",
+ "rustix 0.38.44",
+ "tracing",
+ "windows-sys 0.59.0",
+]
 
 [[package]]
 name = "portable-atomic"
@@ -1724,6 +2521,12 @@ dependencies = [
  "getrandom 0.2.15",
 ]
 
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.21"
@@ -1853,8 +2656,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
- "rand_chacha",
- "rand_core",
+ "rand_chacha 0.3.1",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3779b94aeb87e8bd4e834cee3650289ee9e0d5677f976ecdb6d219e5f4f6cd94"
+dependencies = [
+ "rand_chacha 0.9.0",
+ "rand_core 0.9.3",
+ "zerocopy 0.8.23",
 ]
 
 [[package]]
@@ -1864,7 +2678,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.9.3",
 ]
 
 [[package]]
@@ -1876,13 +2700,22 @@ dependencies = [
  "getrandom 0.2.15",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
+dependencies = [
+ "getrandom 0.3.2",
+]
+
 [[package]]
 name = "rand_xoshiro"
 version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6f97cdb2a36ed4183de61b2f824cc45c9f1037f28afe0a322e9fff4c108b5aaa"
 dependencies = [
- "rand_core",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
@@ -1894,6 +2727,35 @@ dependencies = [
  "bitflags 2.9.0",
 ]
 
+[[package]]
+name = "rc2"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62c64daa8e9438b84aaae55010a93f396f8e60e3911590fcba770d04643fc1dd"
+dependencies = [
+ "cipher",
+]
+
+[[package]]
+name = "reactor-trait"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "438a4293e4d097556730f4711998189416232f009c137389e0f961d2bc0ddc58"
+dependencies = [
+ "async-trait",
+ "futures-core",
+ "futures-io",
+]
+
+[[package]]
+name = "redox_syscall"
+version = "0.5.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b8c0c260b63a8219631167be35e6a988e9554dbd323f8bd08439c8ed1302bd1"
+dependencies = [
+ "bitflags 2.9.0",
+]
+
 [[package]]
 name = "regex"
 version = "1.11.1"
@@ -1947,7 +2809,7 @@ dependencies = [
  "percent-encoding",
  "pin-project-lite",
  "rustls 0.21.12",
- "rustls-pemfile",
+ "rustls-pemfile 1.0.4",
  "serde",
  "serde_json",
  "serde_urlencoded",
@@ -2005,6 +2867,29 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
+[[package]]
+name = "rusticata-macros"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "faf0c4a6ece9950b9abdb62b1cfcf2a68b3b67a10ba445b3bb85be2a293d0632"
+dependencies = [
+ "nom",
+]
+
+[[package]]
+name = "rustix"
+version = "0.37.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "519165d378b97752ca44bbe15047d5d3409e875f39327546b42ac81d7e18c1b6"
+dependencies = [
+ "bitflags 1.3.2",
+ "errno",
+ "io-lifetimes",
+ "libc",
+ "linux-raw-sys 0.3.8",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "rustix"
 version = "0.38.44"
@@ -2051,12 +2936,39 @@ checksum = "822ee9188ac4ec04a2f0531e55d035fb2de73f18b41a63c70c2712503b6fb13c"
 dependencies = [
  "aws-lc-rs",
  "once_cell",
+ "ring",
  "rustls-pki-types",
  "rustls-webpki 0.103.0",
  "subtle",
  "zeroize",
 ]
 
+[[package]]
+name = "rustls-connector"
+version = "0.20.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a980454b497c439c274f2feae2523ed8138bbd3d323684e1435fec62f800481"
+dependencies = [
+ "log",
+ "rustls 0.23.25",
+ "rustls-native-certs 0.7.3",
+ "rustls-pki-types",
+ "rustls-webpki 0.102.8",
+]
+
+[[package]]
+name = "rustls-native-certs"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5bfb394eeed242e909609f56089eecfe5fda225042e8b171791b9c95f5931e5"
+dependencies = [
+ "openssl-probe",
+ "rustls-pemfile 2.2.0",
+ "rustls-pki-types",
+ "schannel",
+ "security-framework 2.11.1",
+]
+
 [[package]]
 name = "rustls-native-certs"
 version = "0.8.1"
@@ -2066,7 +2978,7 @@ dependencies = [
  "openssl-probe",
  "rustls-pki-types",
  "schannel",
- "security-framework",
+ "security-framework 3.2.0",
 ]
 
 [[package]]
@@ -2078,6 +2990,15 @@ dependencies = [
  "base64 0.21.7",
 ]
 
+[[package]]
+name = "rustls-pemfile"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dce314e5fee3f39953d46bb63bb8a46d40c2f8fb7cc5a3b6cab2bde9721d6e50"
+dependencies = [
+ "rustls-pki-types",
+]
+
 [[package]]
 name = "rustls-pki-types"
 version = "1.11.0"
@@ -2094,6 +3015,17 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "rustls-webpki"
+version = "0.102.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64ca1bc8749bd4cf37b5ce386cc146580777b4e8572c7b97baf22c83f444bee9"
+dependencies = [
+ "ring",
+ "rustls-pki-types",
+ "untrusted",
+]
+
 [[package]]
 name = "rustls-webpki"
 version = "0.103.0"
@@ -2118,6 +3050,15 @@ version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
 
+[[package]]
+name = "salsa20"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97a22f5af31f73a954c10289c93e8a50cc23d971e80ee446f1f6f7137a088213"
+dependencies = [
+ "cipher",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.27"
@@ -2127,6 +3068,23 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "scopeguard"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
+
+[[package]]
+name = "scrypt"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0516a385866c09368f0b5bcd1caff3366aace790fcd46e2bb032697bb172fd1f"
+dependencies = [
+ "pbkdf2",
+ "salsa20",
+ "sha2",
+]
+
 [[package]]
 name = "sct"
 version = "0.7.1"
@@ -2144,7 +3102,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9465315bc9d4566e1724f0fffcbcc446268cb522e60f9a27bcded6b19c108113"
 dependencies = [
  "bitcoin_hashes 0.14.0",
- "rand",
+ "rand 0.8.5",
  "secp256k1-sys",
  "serde",
 ]
@@ -2158,6 +3116,19 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "security-framework"
+version = "2.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "897b2245f0b511c87893af39b033e5ca9cce68824c4d7e7630b5a1d339658d02"
+dependencies = [
+ "bitflags 2.9.0",
+ "core-foundation 0.9.4",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
 [[package]]
 name = "security-framework"
 version = "3.2.0"
@@ -2225,6 +3196,28 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "sha1"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
+[[package]]
+name = "sha2"
+version = "0.10.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
 [[package]]
 name = "shlex"
 version = "1.3.0"
@@ -2261,6 +3254,16 @@ version = "1.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fcf8323ef1faaee30a44a340193b1ac6814fd9b7b4e88e9d4519a3e4abe1cfd"
 
+[[package]]
+name = "socket2"
+version = "0.4.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f7916fc008ca5542385b89a3d3ce689953c143e9304a9bf8beec1de48994c0d"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "socket2"
 version = "0.5.8"
@@ -2271,6 +3274,25 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "spin"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+dependencies = [
+ "lock_api",
+]
+
+[[package]]
+name = "spki"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d91ed6c858b01f942cd56b37a94b3e0a1798290327d1236e4d9cf4eaca44d29d"
+dependencies = [
+ "base64ct",
+ "der",
+]
+
 [[package]]
 name = "stable_deref_trait"
 version = "1.2.0"
@@ -2349,13 +3371,25 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "tcp-stream"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "495b0abdce3dc1f8fd27240651c9e68890c14e9d9c61527b1ce44d8a5a7bd3d5"
+dependencies = [
+ "cfg-if",
+ "p12-keystore",
+ "rustls-connector",
+ "rustls-pemfile 2.2.0",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7437ac7763b9b123ccf33c338a5cc1bac6f69b45a136c19bdd8a65e3916435bf"
 dependencies = [
- "fastrand",
+ "fastrand 2.3.0",
  "getrandom 0.3.2",
  "once_cell",
  "rustix 1.0.3",
@@ -2368,7 +3402,16 @@ version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
 dependencies = [
- "thiserror-impl",
+ "thiserror-impl 1.0.69",
+]
+
+[[package]]
+name = "thiserror"
+version = "2.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "567b8a2dae586314f7be2a752ec7474332959c6460e02bde30d702a66d488708"
+dependencies = [
+ "thiserror-impl 2.0.12",
 ]
 
 [[package]]
@@ -2382,6 +3425,48 @@ dependencies = [
  "syn 2.0.100",
 ]
 
+[[package]]
+name = "thiserror-impl"
+version = "2.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.100",
+]
+
+[[package]]
+name = "time"
+version = "0.3.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d9c75b47bdff86fa3334a3db91356b8d7d86a9b839dab7d0bdc5c3d3a077618"
+dependencies = [
+ "deranged",
+ "itoa",
+ "num-conv",
+ "powerfmt",
+ "serde",
+ "time-core",
+ "time-macros",
+]
+
+[[package]]
+name = "time-core"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9e9a38711f559d9e3ce1cdb06dd7c5b8ea546bc90052da6d06bb76da74bb07c"
+
+[[package]]
+name = "time-macros"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29aa485584182073ed57fd5004aa09c371f021325014694e432313345865fd04"
+dependencies = [
+ "num-conv",
+ "time-core",
+]
+
 [[package]]
 name = "tinystr"
 version = "0.7.6"
@@ -2419,7 +3504,7 @@ dependencies = [
  "mio",
  "pin-project-lite",
  "signal-hook-registry",
- "socket2",
+ "socket2 0.5.8",
  "tokio-macros",
  "windows-sys 0.52.0",
 ]
@@ -2463,7 +3548,7 @@ checksum = "0d4770b8024672c1101b3f6733eab95b18007dbe0847a8afe341fcf79e06043f"
 dependencies = [
  "either",
  "futures-util",
- "thiserror",
+ "thiserror 1.0.69",
  "tokio",
 ]
 
@@ -2511,6 +3596,12 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
+[[package]]
+name = "typenum"
+version = "1.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1dccffe3ce07af9386bfd29e80c0ab1a8205a2fc34e4bcd40364df902cfa8f3f"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.18"
@@ -2579,7 +3670,7 @@ dependencies = [
  "bitcoin_hashes 0.14.0",
  "prost",
  "prost-build",
- "rand",
+ "rand 0.8.5",
  "reqwest",
  "serde",
  "serde_json",
@@ -2587,6 +3678,12 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "waker-fn"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "317211a0dc0ceedd78fb2ca9a44aed3d7b9b26f81870d485c07122b4350673b7"
+
 [[package]]
 name = "want"
 version = "0.3.1"
@@ -2926,6 +4023,34 @@ version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51"
 
+[[package]]
+name = "x509-cert"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1301e935010a701ae5f8655edc0ad17c44bad3ac5ce8c39185f75453b720ae94"
+dependencies = [
+ "const-oid",
+ "der",
+ "spki",
+]
+
+[[package]]
+name = "x509-parser"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4569f339c0c402346d4a75a9e39cf8dad310e287eef1ff56d4c68e5067f53460"
+dependencies = [
+ "asn1-rs",
+ "data-encoding",
+ "der-parser",
+ "lazy_static",
+ "nom",
+ "oid-registry",
+ "rusticata-macros",
+ "thiserror 2.0.12",
+ "time",
+]
+
 [[package]]
 name = "yoke"
 version = "0.7.5"
diff --git a/ldk-server/ldk-server.config b/ldk-server/ldk-server.config
index 2a187fb..d1bead2 100644
--- a/ldk-server/ldk-server.config
+++ b/ldk-server/ldk-server.config
@@ -18,7 +18,7 @@
   "bitcoind_rpc_user": "polaruser",
 
   // Bitcoin Core's RPC password.
-  "bitcoind_rpc_user": "polarpass",
+  "bitcoind_rpc_password": "polarpass",
 
   // RabbitMQ connection string. (only required if using RabbitMQ based events using `events-rabbitmq` feature)
   "rabbitmq_connection_string": "",
diff --git a/ldk-server/src/main.rs b/ldk-server/src/main.rs
index 03954e0..f90cbe7 100644
--- a/ldk-server/src/main.rs
+++ b/ldk-server/src/main.rs
@@ -8,8 +8,7 @@ use crate::service::NodeService;
 
 use ldk_node::{Builder, Event, Node};
 
-use metrics::counter;
-use telemetry::{collect_node_metrics, setup_prometheus};
+use telemetry::setup_prometheus;
 use tokio::net::TcpListener;
 use tokio::signal::unix::SignalKind;
 
@@ -154,7 +153,6 @@ fn main() {
 				event = event_node.next_event_async() => {
 					match event {
 						Event::ChannelPending { channel_id, counterparty_node_id, .. } => {
-							counter!("channel_pending").increment(1);
 							println!(
 								"CHANNEL_PENDING: {} from counterparty {}",
 								channel_id, counterparty_node_id
@@ -162,7 +160,6 @@ fn main() {
 							event_node.event_handled();
 						},
 						Event::ChannelReady { channel_id, counterparty_node_id, .. } => {
-							counter!("channel_ready").increment(1);
 							println!(
 								"CHANNEL_READY: {} from counterparty {:?}",
 								channel_id, counterparty_node_id
@@ -170,7 +167,6 @@ fn main() {
 							event_node.event_handled();
 						},
 						Event::PaymentReceived { payment_id, payment_hash, amount_msat, .. } => {
-							counter!("payment_received").increment(1);
 							println!(
 								"PAYMENT_RECEIVED: with id {:?}, hash {}, amount_msat {}",
 								payment_id, payment_hash, amount_msat
@@ -186,7 +182,6 @@ fn main() {
 								Arc::clone(&paginated_store)).await;
 						},
 						Event::PaymentSuccessful {payment_id, ..} => {
-							counter!("payment_successful").increment(1);
 							let payment_id = payment_id.expect("PaymentId expected for ldk-server >=0.1");
 
 							publish_event_and_upsert_payment(&payment_id,
@@ -198,7 +193,6 @@ fn main() {
 								Arc::clone(&paginated_store)).await;
 						},
 						Event::PaymentFailed {payment_id, ..} => {
-							counter!("payment_failed").increment(1);
 							let payment_id = payment_id.expect("PaymentId expected for ldk-server >=0.1");
 
 							publish_event_and_upsert_payment(&payment_id,
@@ -210,7 +204,6 @@ fn main() {
 								Arc::clone(&paginated_store)).await;
 						},
 						Event::PaymentClaimable {payment_id, ..} => {
-                            counter!("payment_claimable").increment(1);
 							if let Some(payment_details) = event_node.payment(&payment_id) {
 								let payment = payment_to_proto(payment_details);
 								upsert_payment_details(&event_node, Arc::clone(&paginated_store), &payment);
@@ -230,9 +223,6 @@ fn main() {
 							claim_from_onchain_tx,
 							outbound_amount_forwarded_msat
 						} => {
-
-							counter!("payment_forwarded").increment(1);
-
 							println!("PAYMENT_FORWARDED: with outbound_amount_forwarded_msat {}, total_fee_earned_msat: {}, inbound channel: {}, outbound channel: {}",
 								outbound_amount_forwarded_msat.unwrap_or(0), total_fee_earned_msat.unwrap_or(0), prev_channel_id, next_channel_id
 							);
@@ -302,7 +292,6 @@ fn main() {
 						Err(e) => eprintln!("Failed to accept connection: {}", e),
 					}
 				}
-				_ = collect_node_metrics(Arc::clone(&node)) => {}
 				_ = tokio::signal::ctrl_c() => {
 					println!("Received CTRL-C, shutting down..");
 					break;
diff --git a/ldk-server/src/telemetry.rs b/ldk-server/src/telemetry.rs
index 8e83139..397dbd1 100644
--- a/ldk-server/src/telemetry.rs
+++ b/ldk-server/src/telemetry.rs
@@ -1,92 +1,8 @@
-use std::io;
-use std::sync::Arc;
-use std::time::Duration;
-use tokio::time::sleep;
-
-use ldk_node::{BalanceDetails, Node};
-use metrics::{describe_counter, describe_gauge, gauge};
-
 use metrics_exporter_prometheus::{PrometheusBuilder, PrometheusHandle};
 
 pub fn setup_prometheus() -> PrometheusHandle {
 	let prometheus_builder = PrometheusBuilder::new();
 	let handler =
 		prometheus_builder.install_recorder().expect("failed to install Prometheus recorder");
-
-	describe_counter!(
-		"channel_pending",
-		"A channel has been created and is pending confirmation on-chain."
-	);
-	describe_counter!("channel_ready", "A channel is ready to be used.");
-	describe_counter!("payment_received", "A payment has been received.");
-	describe_counter!("payment_successful", "A sent payment was successful.");
-	describe_counter!("payment_failed", "A sent payment has failed.");
-	describe_counter!(
-		"payment_claimable",
-		"A payment for a previously-registered payment hash has been received."
-	);
-	describe_counter!("payment_forwarded", "A sent payment has failed.");
-
-	describe_gauge!("node_total_onchain_balance_sats", "The total balance of our on-chain wallet.");
-	describe_gauge!(
-		"node_spendable_onchain_balance_sats",
-		"The currently spendable balance of our on-chain wallet."
-	);
-	describe_gauge!(
-		"node_total_anchor_channels_reserve_sats",
-		"The total anchor channel reserve balance."
-	);
-	describe_gauge!(
-		"node_total_lightning_balance_sats",
-		"The total balance that we would be able to claim across all our Lightning channels."
-	);
-	describe_gauge!(
-		"node_lightning_balances",
-		"A detailed list of all known Lightning balances that would be claimable on channel closure."
-	);
-	describe_gauge!(
-		"node_pending_balances_from_channel_closures",
-		"A detailed list of balances currently being swept from the Lightning to the on-chain wallet."
-	);
-
-	// TODO (arturgontijo): Add all labels here. Fix descriptions.
-
 	handler
 }
-
-pub async fn collect_node_metrics(node: Arc<Node>) -> io::Result<()> {
-	println!("[DEBUG] Collecting Node Metrics...");
-	let BalanceDetails {
-		total_onchain_balance_sats,
-		spendable_onchain_balance_sats,
-		total_anchor_channels_reserve_sats,
-		total_lightning_balance_sats,
-		// TODO (arturgontijo):
-		// lightning_balances,
-		// pending_balances_from_channel_closures,
-		..
-	} = node.list_balances();
-	set_gauge("node_total_onchain_balance_sats".to_string(), total_onchain_balance_sats as f64);
-	set_gauge(
-		"node_spendable_onchain_balance_sats".to_string(),
-		spendable_onchain_balance_sats as f64,
-	);
-	set_gauge(
-		"node_total_anchor_channels_reserve_sats".to_string(),
-		total_anchor_channels_reserve_sats as f64,
-	);
-	set_gauge("node_total_lightning_balance_sats".to_string(), total_lightning_balance_sats as f64);
-	// TODO (arturgontijo):
-	// set_gauge("node_lightning_balances".to_string(), lightning_balances as f64);
-	// set_gauge("node_pending_balances_from_channel_closures".to_string(), pending_balances_from_channel_closures as f64);
-
-	// TODO (arturgontijo): Get sleep delay from config file.
-	sleep(Duration::from_millis(10_000)).await;
-
-	Ok(())
-}
-
-fn set_gauge(label: String, value: f64) {
-	let gauge = gauge!(label);
-	gauge.set(value);
-}

From c780bd6f8f95d70caa0ce75fa439a34e5a042b65 Mon Sep 17 00:00:00 2001
From: Artur Gontijo <arturgontijo@gmail.com>
Date: Sat, 22 Mar 2025 12:11:53 -0300
Subject: [PATCH 5/6] Sync.

---
 Cargo.lock | 360 +++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 349 insertions(+), 11 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 1aa8892..b83ddf0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "addr2line"
@@ -319,6 +319,29 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
+[[package]]
+name = "aws-lc-rs"
+version = "1.12.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dabb68eb3a7aa08b46fddfd59a3d55c978243557a90ab804769f7e20e67d2b01"
+dependencies = [
+ "aws-lc-sys",
+ "zeroize",
+]
+
+[[package]]
+name = "aws-lc-sys"
+version = "0.27.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77926887776171ced7d662120a75998e444d3750c951abfe07f90da130514b1f"
+dependencies = [
+ "bindgen",
+ "cc",
+ "cmake",
+ "dunce",
+ "fs_extra",
+]
+
 [[package]]
 name = "backtrace"
 version = "0.3.74"
@@ -418,6 +441,29 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d965446196e3b7decd44aa7ee49e31d630118f90ef12f97900f262eb915c951d"
 
+[[package]]
+name = "bindgen"
+version = "0.69.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "271383c67ccabffb7381723dea0672a673f292304fcb45c01cc648c7a8d58088"
+dependencies = [
+ "bitflags 2.8.0",
+ "cexpr",
+ "clang-sys",
+ "itertools",
+ "lazy_static",
+ "lazycell",
+ "log",
+ "prettyplease 0.2.31",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex",
+ "syn 2.0.98",
+ "which",
+]
+
 [[package]]
 name = "bip21"
 version = "0.5.0"
@@ -586,9 +632,20 @@ version = "1.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0c3d1b2e905a3a7b00a6141adb0e4c0bb941d11caf55349d863942a1cc44e3c9"
 dependencies = [
+ "jobserver",
+ "libc",
  "shlex",
 ]
 
+[[package]]
+name = "cexpr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
+dependencies = [
+ "nom",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -624,6 +681,17 @@ dependencies = [
  "inout",
 ]
 
+[[package]]
+name = "clang-sys"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b023947811758c97c59bf9d1c188fd619ad4718dcaa767947df1cadb14f39f4"
+dependencies = [
+ "glob",
+ "libc",
+ "libloading",
+]
+
 [[package]]
 name = "clap"
 version = "4.5.30"
@@ -663,6 +731,15 @@ version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
+[[package]]
+name = "cmake"
+version = "0.1.54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7caa3f9de89ddbe2c607f4101924c5abec803763ae9534e4f4d7d8f84aa81f0"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "cms"
 version = "0.2.3"
@@ -706,6 +783,16 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "core-foundation"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b55271e5c8c478ad3f38ad24ef34923091e0548492a266d19b3c0b4d82574c63"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.7"
@@ -721,6 +808,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
+dependencies = [
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.21"
@@ -833,6 +929,12 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
 
+[[package]]
+name = "dunce"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92773504d58c093f6de2459af4af33faa518c13451eb8f2b5698ed3d36e7c813"
+
 [[package]]
 name = "either"
 version = "1.13.0"
@@ -970,6 +1072,12 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "foldhash"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
+
 [[package]]
 name = "form_urlencoded"
 version = "1.2.1"
@@ -979,6 +1087,12 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "fs_extra"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42703706b716c37f96a77aea830392ad231f44c9e9a67872fa5548707e11b11c"
+
 [[package]]
 name = "futures"
 version = "0.3.31"
@@ -1135,6 +1249,12 @@ version = "0.31.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f"
 
+[[package]]
+name = "glob"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8d1add55171497b4705a648c6b583acafb01d58050a51727785f0b2c8e0a2b2"
+
 [[package]]
 name = "h2"
 version = "0.3.26"
@@ -1154,6 +1274,25 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "h2"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5017294ff4bb30944501348f6f8e42e6ad28f42c8bbef7a74029aff064a4e3c2"
+dependencies = [
+ "atomic-waker",
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "http 1.2.0",
+ "indexmap",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.13.2"
@@ -1175,6 +1314,9 @@ name = "hashbrown"
 version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
+dependencies = [
+ "foldhash",
+]
 
 [[package]]
 name = "hashlink"
@@ -1332,7 +1474,7 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2",
+ "h2 0.3.26",
  "http 0.2.12",
  "http-body 0.4.6",
  "httparse",
@@ -1355,6 +1497,7 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-util",
+ "h2 0.4.8",
  "http 1.2.0",
  "http-body 1.0.1",
  "httparse",
@@ -1363,6 +1506,7 @@ dependencies = [
  "pin-project-lite",
  "smallvec",
  "tokio",
+ "want",
 ]
 
 [[package]]
@@ -1376,7 +1520,25 @@ dependencies = [
  "hyper 0.14.32",
  "rustls 0.21.12",
  "tokio",
- "tokio-rustls",
+ "tokio-rustls 0.24.1",
+]
+
+[[package]]
+name = "hyper-rustls"
+version = "0.27.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d191583f3da1305256f22463b9bb0471acad48a4e534a5218b9963e9c1f59b2"
+dependencies = [
+ "futures-util",
+ "http 1.2.0",
+ "hyper 1.6.0",
+ "hyper-util",
+ "rustls 0.23.25",
+ "rustls-native-certs 0.8.1",
+ "rustls-pki-types",
+ "tokio",
+ "tokio-rustls 0.26.2",
+ "tower-service",
 ]
 
 [[package]]
@@ -1386,12 +1548,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df2dcfbe0677734ab2f3ffa7fa7bfd4706bfdc1ef393f2ee30184aed67e631b4"
 dependencies = [
  "bytes",
+ "futures-channel",
  "futures-util",
  "http 1.2.0",
  "http-body 1.0.1",
  "hyper 1.6.0",
  "pin-project-lite",
+ "socket2 0.5.8",
  "tokio",
+ "tower-service",
+ "tracing",
 ]
 
 [[package]]
@@ -1617,6 +1783,15 @@ version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"
 
+[[package]]
+name = "jobserver"
+version = "0.1.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48d1dbcbbeb6a7fec7e059840aa538bd62aaccf972c7346c4d9d2059312853d0"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "js-sys"
 version = "0.3.77"
@@ -1655,6 +1830,12 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
+[[package]]
+name = "lazycell"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
+
 [[package]]
 name = "ldk-node"
 version = "0.5.0+git"
@@ -1706,6 +1887,8 @@ dependencies = [
  "lapin",
  "ldk-node",
  "ldk-server-protos",
+ "metrics",
+ "metrics-exporter-prometheus",
  "prost",
  "rand 0.8.5",
  "rusqlite",
@@ -1747,6 +1930,16 @@ version = "0.2.169"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
 
+[[package]]
+name = "libloading"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc2f4eb4bc735547cfed7c0a4922cbd04a4655978c09b54f1f7b228750664c34"
+dependencies = [
+ "cfg-if",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "libm"
 version = "0.2.11"
@@ -1940,6 +2133,53 @@ version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
+[[package]]
+name = "metrics"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a7deb012b3b2767169ff203fadb4c6b0b82b947512e5eb9e0b78c2e186ad9e3"
+dependencies = [
+ "ahash",
+ "portable-atomic",
+]
+
+[[package]]
+name = "metrics-exporter-prometheus"
+version = "0.16.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd7399781913e5393588a8d8c6a2867bf85fb38eaf2502fdce465aad2dc6f034"
+dependencies = [
+ "base64 0.22.1",
+ "http-body-util",
+ "hyper 1.6.0",
+ "hyper-rustls 0.27.5",
+ "hyper-util",
+ "indexmap",
+ "ipnet",
+ "metrics",
+ "metrics-util",
+ "quanta",
+ "thiserror 1.0.69",
+ "tokio",
+ "tracing",
+]
+
+[[package]]
+name = "metrics-util"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbd4884b1dd24f7d6628274a2f5ae22465c337c5ba065ec9b6edccddf8acc673"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+ "hashbrown 0.15.2",
+ "metrics",
+ "quanta",
+ "rand 0.8.5",
+ "rand_xoshiro",
+ "sketches-ddsketch",
+]
+
 [[package]]
 name = "mime"
 version = "0.3.17"
@@ -2257,6 +2497,12 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "portable-atomic"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "350e9b48cbc6b0e028b0473b114454c6316e57336ee184ceab6e53f72c178b3e"
+
 [[package]]
 name = "possiblyrandom"
 version = "0.2.0"
@@ -2291,6 +2537,16 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "prettyplease"
+version = "0.2.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5316f57387668042f561aae71480de936257848f9c43ce528e311d89a07cadeb"
+dependencies = [
+ "proc-macro2",
+ "syn 2.0.98",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.93"
@@ -2323,7 +2579,7 @@ dependencies = [
  "log",
  "multimap",
  "petgraph",
- "prettyplease",
+ "prettyplease 0.1.25",
  "prost",
  "prost-types",
  "regex",
@@ -2354,6 +2610,21 @@ dependencies = [
  "prost",
 ]
 
+[[package]]
+name = "quanta"
+version = "0.12.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3bd1fe6824cea6538803de3ff1bc0cf3949024db3d43c9643024bfb33a807c0e"
+dependencies = [
+ "crossbeam-utils",
+ "libc",
+ "once_cell",
+ "raw-cpuid",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+ "web-sys",
+ "winapi",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.38"
@@ -2423,6 +2694,24 @@ dependencies = [
  "getrandom 0.3.1",
 ]
 
+[[package]]
+name = "rand_xoshiro"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f97cdb2a36ed4183de61b2f824cc45c9f1037f28afe0a322e9fff4c108b5aaa"
+dependencies = [
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "raw-cpuid"
+version = "11.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6df7ab838ed27997ba19a4664507e6f82b41fe6e20be42929332156e5e85146"
+dependencies = [
+ "bitflags 2.8.0",
+]
+
 [[package]]
 name = "rc2"
 version = "0.8.1"
@@ -2492,11 +2781,11 @@ dependencies = [
  "encoding_rs",
  "futures-core",
  "futures-util",
- "h2",
+ "h2 0.3.26",
  "http 0.2.12",
  "http-body 0.4.6",
  "hyper 0.14.32",
- "hyper-rustls",
+ "hyper-rustls 0.24.2",
  "ipnet",
  "js-sys",
  "log",
@@ -2512,7 +2801,7 @@ dependencies = [
  "sync_wrapper",
  "system-configuration",
  "tokio",
- "tokio-rustls",
+ "tokio-rustls 0.24.1",
  "tokio-socks",
  "tower-service",
  "url",
@@ -2557,6 +2846,12 @@ version = "0.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "719b953e2095829ee67db738b3bfa9fa368c94900df327b3f07fe6e794d2fe1f"
 
+[[package]]
+name = "rustc-hash"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
+
 [[package]]
 name = "rusticata-macros"
 version = "4.1.0"
@@ -2611,6 +2906,7 @@ version = "0.23.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "822ee9188ac4ec04a2f0531e55d035fb2de73f18b41a63c70c2712503b6fb13c"
 dependencies = [
+ "aws-lc-rs",
  "once_cell",
  "ring",
  "rustls-pki-types",
@@ -2627,7 +2923,7 @@ checksum = "2a980454b497c439c274f2feae2523ed8138bbd3d323684e1435fec62f800481"
 dependencies = [
  "log",
  "rustls 0.23.25",
- "rustls-native-certs",
+ "rustls-native-certs 0.7.3",
  "rustls-pki-types",
  "rustls-webpki 0.102.8",
 ]
@@ -2642,7 +2938,19 @@ dependencies = [
  "rustls-pemfile 2.2.0",
  "rustls-pki-types",
  "schannel",
- "security-framework",
+ "security-framework 2.11.1",
+]
+
+[[package]]
+name = "rustls-native-certs"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcff2dd52b58a8d98a70243663a0d234c4e2b79235637849d15913394a247d3"
+dependencies = [
+ "openssl-probe",
+ "rustls-pki-types",
+ "schannel",
+ "security-framework 3.2.0",
 ]
 
 [[package]]
@@ -2696,6 +3004,7 @@ version = "0.103.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0aa4eeac2588ffff23e9d7a7e9b3f971c5fb5b7ebc9452745e0c232c64f83b2f"
 dependencies = [
+ "aws-lc-rs",
  "ring",
  "rustls-pki-types",
  "untrusted",
@@ -2786,7 +3095,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "897b2245f0b511c87893af39b033e5ca9cce68824c4d7e7630b5a1d339658d02"
 dependencies = [
  "bitflags 2.8.0",
- "core-foundation",
+ "core-foundation 0.9.4",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework"
+version = "3.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "271720403f46ca04f7ba6f55d438f8bd878d6b8ca0a1046e8228c4145bcbb316"
+dependencies = [
+ "bitflags 2.8.0",
+ "core-foundation 0.10.0",
  "core-foundation-sys",
  "libc",
  "security-framework-sys",
@@ -2892,6 +3214,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "sketches-ddsketch"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1e9a774a6c28142ac54bb25d25562e6bcf957493a184f15ad4eebccb23e410a"
+
 [[package]]
 name = "slab"
 version = "0.4.9"
@@ -3010,7 +3338,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
 dependencies = [
  "bitflags 1.3.2",
- "core-foundation",
+ "core-foundation 0.9.4",
  "system-configuration-sys",
 ]
 
@@ -3184,6 +3512,16 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-rustls"
+version = "0.26.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e727b36a1a0e8b74c376ac2211e40c2c8af09fb4013c60d910495810f008e9b"
+dependencies = [
+ "rustls 0.23.25",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-socks"
 version = "0.5.2"

From 5b2380cded48ace5d0552a9872dda5d6e4b8e5f7 Mon Sep 17 00:00:00 2001
From: Artur Gontijo <arturgontijo@gmail.com>
Date: Sat, 22 Mar 2025 12:40:16 -0300
Subject: [PATCH 6/6] Use plain text at /metrics

---
 Cargo.lock                            |  2 +-
 ldk-server-protos/src/api.rs          | 11 -----------
 ldk-server-protos/src/proto/api.proto | 10 ----------
 ldk-server/src/api/metrics.rs         | 10 ++++++----
 ldk-server/src/service.rs             | 16 +++++++++++++++-
 5 files changed, 22 insertions(+), 27 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index b83ddf0..ada7064 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 4
+version = 3
 
 [[package]]
 name = "addr2line"
diff --git a/ldk-server-protos/src/api.rs b/ldk-server-protos/src/api.rs
index 57973a4..770cbc3 100644
--- a/ldk-server-protos/src/api.rs
+++ b/ldk-server-protos/src/api.rs
@@ -452,14 +452,3 @@ pub struct GetBalancesResponse {
 	pub pending_balances_from_channel_closures:
 		::prost::alloc::vec::Vec<super::types::PendingSweepBalance>,
 }
-
-#[allow(clippy::derive_partial_eq_without_eq)]
-#[derive(Clone, PartialEq, ::prost::Message)]
-pub struct GetMetricsRequest {}
-
-#[allow(clippy::derive_partial_eq_without_eq)]
-#[derive(Clone, PartialEq, ::prost::Message)]
-pub struct GetMetricsResponse {
-	#[prost(string, tag = "1")]
-	pub metrics: String,
-}
diff --git a/ldk-server-protos/src/proto/api.proto b/ldk-server-protos/src/proto/api.proto
index e7a785b..9f61ba9 100644
--- a/ldk-server-protos/src/proto/api.proto
+++ b/ldk-server-protos/src/proto/api.proto
@@ -424,13 +424,3 @@ message GetBalancesResponse {
   // might not already be accounted for in `total_onchain_balance_sats`.
   repeated types.PendingSweepBalance pending_balances_from_channel_closures = 6;
 }
-
-// Retrieve the ldk-server's metrics.
-message GetMetricsRequest {}
-
-// The response `content` for the `GetMetricsRequest` API, when HttpStatusCode is OK (200).
-// When HttpStatusCode is not OK (non-200), the response `content` contains a serialized `ErrorResponse`.
-message GetMetricsResponse {
-  // Prometheus metrics payload as its exposition format.
-  string metrics = 1;
-}
diff --git a/ldk-server/src/api/metrics.rs b/ldk-server/src/api/metrics.rs
index 5448a4b..382fcd0 100644
--- a/ldk-server/src/api/metrics.rs
+++ b/ldk-server/src/api/metrics.rs
@@ -1,12 +1,14 @@
+use hyper::body::Incoming;
+use hyper::Request;
+
 use crate::api::error::LdkServerError;
 use crate::service::Context;
-use ldk_server_protos::api::{GetMetricsRequest, GetMetricsResponse};
 
 pub(crate) const GET_METRICS: &str = "metrics";
 
 pub(crate) fn handle_metrics_request(
-	context: Context, _request: GetMetricsRequest,
-) -> Result<GetMetricsResponse, LdkServerError> {
+	context: Context, _request: Request<Incoming>,
+) -> Result<String, LdkServerError> {
 	let metrics = context.prometheus_handle.render();
-	Ok(GetMetricsResponse { metrics })
+	Ok(metrics)
 }
diff --git a/ldk-server/src/service.rs b/ldk-server/src/service.rs
index 36b5688..4c7d7d1 100644
--- a/ldk-server/src/service.rs
+++ b/ldk-server/src/service.rs
@@ -108,7 +108,21 @@ impl Service<Request<Incoming>> for NodeService {
 			LIST_FORWARDED_PAYMENTS_PATH => {
 				Box::pin(handle_request(context, req, handle_list_forwarded_payments_request))
 			},
-			GET_METRICS => Box::pin(handle_request(context, req, handle_metrics_request)),
+			GET_METRICS => Box::pin(async {
+				match handle_metrics_request(context, req) {
+					Ok(metrics) => Ok(Response::builder()
+						.header("Content-Type", "text/plain")
+						.body(Full::new(Bytes::from(metrics)))
+						.unwrap()),
+					Err(e) => {
+						let (error_response, status_code) = to_error_response(e);
+						Ok(Response::builder()
+							.status(status_code)
+							.body(Full::new(Bytes::from(error_response.encode_to_vec())))
+							.unwrap())
+					},
+				}
+			}),
 			path => {
 				let error = format!("Unknown request: {}", path).into_bytes();
 				Box::pin(async {