Hanno Cornelius 165b5c739e Improve node metrics (#831)
* Improve node metrics

* Add support for empty content topics as a separate label
2022-01-26 12:02:57 +01:00
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2022-01-26 12:02:57 +01:00
2021-07-19 17:54:36 +08:00
2021-07-19 17:54:36 +08:00