feat(meta): add database_info metric for database id to name mapping#25231
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feat(meta): add database_info metric for database id to name mapping#25231
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@arkbriar do you need this to be on grafana? I don't see you updating the grafana dashboard. It is fine if you don't need it. |
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I don't for now. We can add it later in another PR if necessary. |
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Add a new `database_info` info-style gauge metric with labels `database_id` and `database_name`, enabling PromQL joins to resolve database names for barrier metrics that only expose `database_id`. Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]> Signed-off-by: shunjie.dsj <[email protected]>
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Summary
database_infoinfo-style gauge metric with labelsdatabase_idanddatabase_namemeta_barrier_duration_seconds,all_barrier_nums) that only exposedatabase_idrelation_info,actor_info, etc.)Test plan
cargo check -p risingwave_metapassesdatabase_infometric is emitted with correct labelssome_metric * on(database_id) group_left(database_name) database_info🤖 Generated with Claude Code