Structs§
- CACHE_
BYTES - Cache size in bytes.
- CACHE_
EVICTION - Cache eviction counter, labeled with cache type and eviction reason.
- CACHE_
HIT - Cache hit counter.
- CACHE_
MISS - Cache miss counter.
- COMPACTION_
ELAPSED_ TOTAL - Timer of whole compaction task.
- COMPACTION_
FAILURE_ COUNT - Counter of failed compaction task.
- COMPACTION_
REQUEST_ COUNT - Counter of all requested compaction task.
- COMPACTION_
STAGE_ ELAPSED - Timer of different stages in compaction.
- FLUSH_
BYTES_ TOTAL - Histogram of flushed bytes.
- FLUSH_
ELAPSED - Elapsed time of a flush job.
- FLUSH_
FAILURE_ TOTAL - Counter of scheduled failed flush jobs.
- FLUSH_
REQUESTS_ TOTAL - Counter of scheduled flush requests. Note that the flush scheduler may merge some flush requests.
- HANDLE_
REQUEST_ ELAPSED - Elapsed time to handle requests.
- INDEX_
APPLY_ ELAPSED - Timer of index application.
- INDEX_
APPLY_ MEMORY_ USAGE - Gauge of index apply memory usage.
- INDEX_
CREATE_ BYTES_ TOTAL - Counter of created index bytes.
- INDEX_
CREATE_ ELAPSED - Timer of index creation.
- INDEX_
CREATE_ MEMORY_ USAGE - Gauge of index create memory usage.
- INDEX_
CREATE_ ROWS_ TOTAL - Counter of rows indexed.
- INDEX_
INTERMEDIATE_ FLUSH_ OP_ TOTAL - Counter of flush operations on intermediate files.
- INDEX_
INTERMEDIATE_ READ_ BYTES_ TOTAL - Counter of read bytes on intermediate files.
- INDEX_
INTERMEDIATE_ READ_ OP_ TOTAL - Counter of read operations on intermediate files.
- INDEX_
INTERMEDIATE_ SEEK_ OP_ TOTAL - Counter of seek operations on intermediate files.
- INDEX_
INTERMEDIATE_ WRITE_ BYTES_ TOTAL - Counter of write bytes on intermediate files.
- INDEX_
INTERMEDIATE_ WRITE_ OP_ TOTAL - Counter of write operations on intermediate files.
- INDEX_
IO_ BYTES_ TOTAL - Counter of r/w bytes on index related IO operations.
- INDEX_
IO_ OP_ TOTAL - Counter of r/w operations on index related IO operations, e.g. read, write, seek and flush.
- INDEX_
PUFFIN_ FLUSH_ OP_ TOTAL - Counter of flush operations on puffin files.
- INDEX_
PUFFIN_ READ_ BYTES_ TOTAL - Counter of read bytes on puffin files.
- INDEX_
PUFFIN_ READ_ OP_ TOTAL - Counter of read operations on puffin files.
- INDEX_
PUFFIN_ SEEK_ OP_ TOTAL - Counter of seek operations on puffin files.
- INDEX_
PUFFIN_ WRITE_ BYTES_ TOTAL - Counter of write bytes on puffin files.
- INDEX_
PUFFIN_ WRITE_ OP_ TOTAL - Counter of write operations on puffin files.
- INFLIGHT_
COMPACTION_ COUNT - Gauge for inflight compaction tasks.
- INFLIGHT_
FLUSH_ COUNT - Gauge for inflight compaction tasks.
- IN_
PROGRESS_ SCAN - Number of in-progress scan per partition.
- MANIFEST_
OP_ ELAPSED - Elapsed time of manifest operation. Labeled with “op”.
- MEMTABLE_
DICT_ BYTES - Global memtable dictionary size in bytes.
- MERGE_
FILTER_ ROWS_ TOTAL - Counter of filtered rows during merge.
- PARTITION_
TREE_ DATA_ BUFFER_ FREEZE_ STAGE_ ELAPSED - Partition tree memtable data buffer freeze metrics
- PARTITION_
TREE_ READ_ STAGE_ ELAPSED - Partition tree memtable read path metrics
- PRECISE_
FILTER_ ROWS_ TOTAL - Counter of filtered rows by precise filter.
- READ_
BATCHES_ RETURN - Histogram for the number of batches returned per query.
- READ_
ROWS_ IN_ ROW_ GROUP_ TOTAL - READ_
ROWS_ RETURN - Histogram for the number of rows returned per query.
- READ_
ROWS_ TOTAL - Counter of rows read from different source.
- READ_
ROW_ GROUPS_ TOTAL - Counter of row groups read.
- READ_
SST_ COUNT - Histogram for the number of SSTs to scan per query.
- READ_
STAGE_ ELAPSED - Timer of different stages in query.
- READ_
STAGE_ FETCH_ PAGES - REGION_
COUNT - Gauge for open regions in each worker.
- REGION_
WORKER_ HANDLE_ WRITE_ ELAPSED - Stager
Metrics - Stager notifier to collect metrics.
- UPLOAD_
BYTES_ TOTAL - Upload bytes counter.
- WRITE_
BUFFER_ BYTES - Global write buffer size in bytes.
- WRITE_
CACHE_ DOWNLOAD_ BYTES_ TOTAL - Download bytes counter in the write cache.
- WRITE_
CACHE_ DOWNLOAD_ ELAPSED - Timer of the downloading task in the write cache.
- WRITE_
CACHE_ INFLIGHT_ DOWNLOAD - Number of inflight download tasks.
- WRITE_
REJECT_ TOTAL - Counter of rejected write requests.
- WRITE_
ROWS_ TOTAL - Counter of rows to write.
- WRITE_
STAGE_ ELAPSED - Elapsed time of each write stage.
- WRITE_
STALL_ TOTAL - Number of stalled write requests in each worker.
Constants§
- CACHE_
EVICTION_ 🔒CAUSE - FILE_
TYPE_ LABEL - File type label.
- FLUSH_
REASON - Reason to flush.
- PARTITION_
LABEL - Partition label.
- RECYCLE_
TYPE - Recycle bin type label.
- STAGE_
LABEL - Stage label.
- STAGING_
TYPE - Staging dir type label.
- TYPE_
LABEL - Type label.
- WORKER_
LABEL - Region worker id label.