temp

docker/promtail/promtail-config.yaml

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+server:
+  http_listen_port: 9080
+  grpc_listen_port: 0
+
+positions:
+  filename: /tmp/positions.yaml
+
+clients:
+  - url: http://loki:3100/loki/api/v1/push
+
+scrape_configs:
+  # 采集你的 AI API JSON 日志文件
+  - job_name: ai-api-json
+    static_configs:
+      - targets:
+          - localhost
+        labels:
+          job: ai-api
+          __path__: /var/log/ai-api/*.json  # 指向挂载的日志目录
+
+    pipeline_stages:
+      - json:
+          expressions:
+            token: token
+            endpoint: endpoint
+            user_id: user_id
+            response_code: response_code
+            latency_ms: latency_ms
+            model: model
+      - labels:
+          token:
+          endpoint:
+          user_id:
+          response_code:
+          model:
+
+      # 可选：过滤错误日志（只保留 response_code >= 400）
+      # - drop:
+      #     expression: "response_code < 400"
+
+      # 可选：添加时间戳（如果日志没有 timestamp 字段）
+      # - timestamp:
+      #     source: timestamp
+      #     format: RFC3339
+
+# 可选：如果你用 Docker 容器输出日志，也可以采集容器日志
+# - job_name: docker-containers
+#   docker_sd_configs:
+#     - host: unix:///var/run/docker.sock
+#       refresh_interval: 5s
+#   relabel_configs:
+#     - source_labels: [__meta_docker_container_name]
+#       regex: /(.+)
+#       target_label: container_name
+#     - source_labels: [__meta_docker_container_label_com_docker_compose_service]
+#       target_label: service
+#   pipeline_stages:
+#     - json:
+#         expressions:
+#           level: level
+#           msg: msg
+#     - labels:
+#         level:
+#         service: