timmy / Flask + Prometheus 快速監控
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使用 Flask 和 Prometheus 客戶端，快速設置基本的應用監控，輕鬆追蹤請求數量和延遲。
| 1 | from flask import Flask, Response |
| 2 | from prometheus_client import Counter, Summary, generate_latest, CONTENT_TYPE_LATEST |
| 3 | import time |
| 4 | |
| 5 | app = Flask(__name__) |
| 6 | |
| 7 | # 自訂 metrics |
| 8 | REQUEST_COUNT = Counter('app_requests_total', 'Total number of requests') |
| 9 | REQUEST_LATENCY = Summary('app_request_latency_seconds', 'Request latency') |
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