Module metrics

Structs

• HANDLE_REGION_REQUEST_ELAPSED
  The elapsed time of handling a request in the region_server.
• HEARTBEAT_RECV_COUNT
  The number of heartbeats received by datanode, labeled with result type.
• HEARTBEAT_REGION_LEASES
  The received region leases via heartbeat.
• HEARTBEAT_SENT_COUNT
  The number of heartbeats send by datanode.
• LAST_RECEIVED_HEARTBEAT_ELAPSED
  The elapsed time since the last received heartbeat.
• LAST_SENT_HEARTBEAT_ELAPSED
  The elapsed time since the last sent heartbeat.
• LEASE_EXPIRED_REGION

Constants

• REGION_ID
• REGION_REQUEST_TYPE
  Region request type label.
• REGION_ROLE