Shardcake

# Metrics

Shardcake exposes a few metrics to give you better visibility into the state of your cluster. Those metrics are exposed via ZIO Metrics (opens new window), which allows you to use the backend of your choice (opens new window).

# Shard Manager Metrics

  • shardcake.pods (gauge): Number of pods currently registered
  • shardcake.shards_assigned (gauge): Number of shards currently assigned to a pod
  • shardcake.shards_unassigned (gauge): Number of shards currently not assigned to any pod
  • shardcake.rebalances (counter): Number of rebalances that have occurred
  • shardcake.pod_health_checked (counter): Number of times the health of a pod has been checked

# Pod Metrics

  • shardcake.shards (gauge): Number of shards currently assigned to the pod
  • shardcake.entities (gauge): Number of entities currently running on the pod
  • shardcake.singletons (gauge): Number of singletons currently running on the pod

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