Module metrics

Structs

• CREATE_PHYSICAL_ELAPSED
• EXEC_PLAN_ELAPSED
• MERGE_SCAN_ERRORS_TOTAL
• MERGE_SCAN_POLL_ELAPSED
• MERGE_SCAN_REGIONS
• OPTIMIZE_LOGICAL_ELAPSED
• OPTIMIZE_PHYSICAL_ELAPSED
• OnDone
  A stream to call the callback once a RecordBatch stream is done.
• PARSE_PROMQL_ELAPSED
• PARSE_SQL_ELAPSED
• QUERY_STAGE_ELAPSED
  Timer of different stages in query.