Billing Reporter

Google Cloud Architecture

---
title: Billing Reporter
---
flowchart LR
    subgraph Google Cloud
    scheduler["Cloud Scheduler\n run everyday at 7:00"] --> pubsub[Cloud PubSub]
    pubsub --> function[Cloud Function]
    function <-->|fetch cost data| bigquery[BigQuery]
    end
    subgraph Github
    github["Github Action\n Deploy if commit on main branch"] -->|deploy| function
    end
    subgraph Slack
    function -->|post cost message| slack[slack channel]
    end

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Directory

.
├── README.md
├── .github/workflows/
├── app/
└── terraform/

• app: Source of Billing Reporter, which is written by Python.
• terraform: Manage infrastructure, google cloud, github, terraform cloud. Those are managed by IaC, terraform.
• .github/workflows: Github Action. Now, there are Lint-CI and Billing Reporter Deployment which is deployed to Google Cloud.