SigNoz is an open-source APM. It helps developers monitor their applications & troubleshoot problems, an open-source alternative to DataDog, NewRelic, etc.

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I want to get kubernetes metrics. What clickhouse command shoud I use? I tried to use  SELECT DISTINCT JSONExtractString(time_series.labels, '__name__') AS metrics. but It show "Query id: 72967d57-c895-48bb-8046-8ecabece9503


0 rows in set. Elapsed: 0.065 sec.

Received exception from server (version 22.8.8):
Code: 60. DB::Exception: Received from localhost:9000. DB::Exception: Table signoz_metrics.time_series doesn't exist. (UNKNOWN_TABLE)"