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Oct 9, 2025
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[chore][flinkmetricsreceiver] Add stability level per metric #42989

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[chore][flinkmetricsreceiver] Add stability level per metric
ChrsMark Sep 25, 2025
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Merge branch 'main' into flinkmetricsreceiver_metric_stability
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174 changes: 87 additions & 87 deletions receiver/flinkmetricsreceiver/documentation.md
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Expand Up @@ -16,9 +16,9 @@ metrics:

The number of checkpoints completed or failed.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| {checkpoints} | Sum | Int | Cumulative | true |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| {checkpoints} | Sum | Int | Cumulative | true | development |

#### Attributes

Expand All @@ -30,65 +30,65 @@ The number of checkpoints completed or failed.

The number of checkpoints in progress.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| {checkpoints} | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| {checkpoints} | Sum | Int | Cumulative | false | development |

### flink.job.last_checkpoint.size

The total size of the last checkpoint.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.job.last_checkpoint.time

The end to end duration of the last checkpoint.

| Unit | Metric Type | Value Type |
| ---- | ----------- | ---------- |
| ms | Gauge | Int |
| Unit | Metric Type | Value Type | Stability |
| ---- | ----------- | ---------- | --------- |
| ms | Gauge | Int | development |

### flink.job.restart.count

The total number of restarts since this job was submitted, including full restarts and fine-grained restarts.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| {restarts} | Sum | Int | Cumulative | true |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| {restarts} | Sum | Int | Cumulative | true | development |

### flink.jvm.class_loader.classes_loaded

The total number of classes loaded since the start of the JVM.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| {classes} | Sum | Int | Cumulative | true |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| {classes} | Sum | Int | Cumulative | true | development |

### flink.jvm.cpu.load

The CPU usage of the JVM for a jobmanager or taskmanager.

| Unit | Metric Type | Value Type |
| ---- | ----------- | ---------- |
| % | Gauge | Double |
| Unit | Metric Type | Value Type | Stability |
| ---- | ----------- | ---------- | --------- |
| % | Gauge | Double | development |

### flink.jvm.cpu.time

The CPU time used by the JVM for a jobmanager or taskmanager.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| ns | Sum | Int | Cumulative | true |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| ns | Sum | Int | Cumulative | true | development |

### flink.jvm.gc.collections.count

The total number of collections that have occurred.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| {collections} | Sum | Int | Cumulative | true |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| {collections} | Sum | Int | Cumulative | true | development |

#### Attributes

Expand All @@ -100,9 +100,9 @@ The total number of collections that have occurred.

The total time spent performing garbage collection.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| ms | Sum | Int | Cumulative | true |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| ms | Sum | Int | Cumulative | true | development |

#### Attributes

Expand All @@ -114,137 +114,137 @@ The total time spent performing garbage collection.

The total capacity of all buffers in the direct buffer pool.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.jvm.memory.direct.used

The amount of memory used by the JVM for the direct buffer pool.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.jvm.memory.heap.committed

The amount of heap memory guaranteed to be available to the JVM.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.jvm.memory.heap.max

The maximum amount of heap memory that can be used for memory management.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.jvm.memory.heap.used

The amount of heap memory currently used.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.jvm.memory.mapped.total_capacity

The number of buffers in the mapped buffer pool.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.jvm.memory.mapped.used

The amount of memory used by the JVM for the mapped buffer pool.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.jvm.memory.metaspace.committed

The amount of memory guaranteed to be available to the JVM in the Metaspace memory pool.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.jvm.memory.metaspace.max

The maximum amount of memory that can be used in the Metaspace memory pool.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.jvm.memory.metaspace.used

The amount of memory currently used in the Metaspace memory pool.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.jvm.memory.nonheap.committed

The amount of non-heap memory guaranteed to be available to the JVM.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.jvm.memory.nonheap.max

The maximum amount of non-heap memory that can be used for memory management.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.jvm.memory.nonheap.used

The amount of non-heap memory currently used.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.jvm.threads.count

The total number of live threads.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| {threads} | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| {threads} | Sum | Int | Cumulative | false | development |

### flink.memory.managed.total

The total amount of managed memory.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.memory.managed.used

The amount of managed memory currently used.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| By | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| By | Sum | Int | Cumulative | false | development |

### flink.operator.record.count

The number of records an operator has.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| {records} | Sum | Int | Cumulative | true |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| {records} | Sum | Int | Cumulative | true | development |

#### Attributes

Expand All @@ -257,9 +257,9 @@ The number of records an operator has.

The last watermark this operator has emitted.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| ms | Sum | Int | Cumulative | false |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| ms | Sum | Int | Cumulative | false | development |

#### Attributes

Expand All @@ -271,9 +271,9 @@ The last watermark this operator has emitted.

The number of records a task has.

| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
| ---- | ----------- | ---------- | ----------------------- | --------- |
| {records} | Sum | Int | Cumulative | true |
| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic | Stability |
| ---- | ----------- | ---------- | ----------------------- | --------- | --------- |
| {records} | Sum | Int | Cumulative | true | development |

#### Attributes

Expand Down
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