- [[OpenMetrics]]のラベル仕様は次の通り． - `METRICS_NAME{LABEL_KEY=LABEL_VALUE,...} METRICS_VALUE` - [https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#overall-structure](https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#overall-structure) - IETFにもドラフトとして提出済み - [https://datatracker.ietf.org/doc/html/draft-richih-opsawg-openmetrics-00](https://datatracker.ietf.org/doc/html/draft-richih-opsawg-openmetrics-00)