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Module series_index

Module series_index 

Source
Expand description

Series index writer and searcher.

Modulesยง

catalog ๐Ÿ”’
Index catalog persistence, coverage metadata, and file paths.
purger ๐Ÿ”’
Deferred deletion of aggregate series-index files.
searcher ๐Ÿ”’
task ๐Ÿ”’
Worker-owned background maintenance for series indexes.
version ๐Ÿ”’
Immutable index snapshots and aggregate series-file handles.
writer ๐Ÿ”’

Structsยง

MetricSeriesId
Identifies one series in a physical metric region.
SeriesIndexSearcher
Searches a series-index file for metric series matching query predicates.
SeriesIndexWriter
Incrementally aggregates sorted flat record batches into series-index Parquet files.
SeriesIndexWriterMetrics
Metrics collected by a SeriesIndexWriter.
SeriesIndexWriterOptions
Options for writing a series index.

Constantsยง

MAX_TS_COLUMN ๐Ÿ”’
METRIC_SERIES_ID_BATCH_SIZE ๐Ÿ”’
MIN_TS_COLUMN ๐Ÿ”’
ROW_COUNT_COLUMN ๐Ÿ”’

Functionsยง

series_index_schema
Returns the Arrow schema of a series index.

Type Aliasesยง

MetricSeriesIdStream
Stream of bounded batches of matching metric-series IDs.