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tamaco489
/ article-server.json
Last active
February 22, 2026 15:09
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| { | |
| "annotations": { | |
| "list": [ | |
| { | |
| "builtIn": 1, | |
| "datasource": { | |
| "type": "grafana", | |
| "uid": "-- Grafana --" | |
| }, | |
| "enable": true, |
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| # DOC: [Provision Grafana] https://grafana.com/docs/grafana/latest/administration/provisioning/#dashboards | |
| # DOC: [Github Sample] https://github.com/grafana/grafana/blob/main/conf/provisioning/dashboards/sample.yaml | |
| # プロビジョニング設定のバージョン (現時点では 1 のみ) | |
| apiVersion: 1 | |
| providers: | |
| # Grafana 起動時に JSON ファイルから自動的にダッシュボードを読み込む設定 | |
| - name: "default" | |
| orgId: 1 # 組織 ID (デフォルトは 1) |
tamaco489
/ requests.http
Last active
February 22, 2026 06:35
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| ### OpenTelemetryを使用したローカルインフラストラクチャのサンプルリクエスト集 | |
| ### 変数定義 | |
| @baseUrl = http://localhost:8080 | |
| ### 記事取得 (トレースとメトリクスが記録される) | |
| GET {{baseUrl}}/articles/article-001 | |
| ### 別の記事取得 | |
| GET {{baseUrl}}/articles/test-001 |
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| # Reference: | |
| # DOC: [Configure Loki] https://grafana.com/docs/loki/latest/configure/ | |
| # DOC: [Getting Started Example] https://github.com/grafana/loki/tree/v3.6.0/examples/getting-started | |
| # マルチテナント認証を無効化 (有効の場合、全リクエストに X-Scope-OrgID ヘッダーが必要になるため) | |
| auth_enabled: false | |
| # HTTP サーバー設定 | |
| server: | |
| # Loki の HTTP API ポート (Alloy からのログ書き込みと Grafana からのクエリを受け付ける) |
tamaco489
/ prometheus.yaml
Created
February 22, 2026 05:48
Prometheus config for scraping Grafana Alloy health metrics and receiving remote write from Alloy
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| # Reference: | |
| # DOC: [Configuration] https://prometheus.io/docs/prometheus/latest/configuration/configuration/ | |
| global: | |
| # ターゲットからメトリクスを取得する間隔 (デフォルト 15s) | |
| scrape_interval: 20s | |
| # アラートルールの評価間隔 (この構成では未使用だが global の必須フィールド) | |
| evaluation_interval: 20s |
tamaco489
/ tempo.yaml
Created
February 22, 2026 05:45
Grafana Tempo config for receiving OTLP traces via gRPC and storing them on local filesystem
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| # Reference: | |
| # DOC: [Github] https://github.com/grafana/intro-to-mltp/blob/main/tempo/tempo.yaml | |
| # Grafana がトレースクエリ結果をストリーミング形式で受け取れるようにする | |
| # スパン数が多いトレース (数百~数千スパン) を表じする際、全データの取得完了を待つと Grafana 側での表示遅延が発生する可能性があるため | |
| stream_over_http_enabled: true | |
| server: | |
| # Tempo の HTTP API ポート (Grafana は 3200 番ポートで接続し、トレースクエリを実行する) | |
| http_listen_port: 3200 |
tamaco489
/ config.alloy
Created
February 22, 2026 05:44
Grafana Alloy config for collecting OTLP traces/metrics and Docker container logs, forwarding to Tempo, Prometheus, and Loki
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| // ========================================================== | |
| // Reference | |
| // ========================================================== | |
| // DOC: [Grafana Alloy Reference] https://grafana.com/docs/alloy/latest/reference/ | |
| // DOC: [Components] https://grafana.com/docs/alloy/latest/get-started/components/ | |
| // ========================================================== | |
| // OTLP 受信 (トレース・メトリクス) | |
| // ========================================================== | |
| // アプリから送られる OTLP テレメトリデータの受け口 (gRPC / HTTP の 2 プロトコルで待ち受け、受信データをバッチ処理へ渡す) |
tamaco489
/ docker-compose.otel-local-stack.yaml
Last active
February 23, 2026 04:53
Local OpenTelemetry observability stack (Alloy + Tempo + Prometheus + Loki + Grafana) for Go applications
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| services: | |
| # アプリケーションサーバー (Go): OTLP でテレメトリを送信 | |
| article-server: | |
| container_name: article-server | |
| build: | |
| context: . | |
| dockerfile: article_server/Dockerfile | |
| ports: | |
| - "8080:8080" | |
| environment: |