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History

Márcio Carôso dff1c395f6 Expose --storage.tsdb.retention.time in metric prometheus_tsdb_retention_limit_seconds (#12986 ) * Expose --storage.tsdb.retention.time in a metric Signed-off-by: Marcio Caroso <msscaroso@gmail.com> --------- Signed-off-by: Marcio Caroso <msscaroso@gmail.com>		2023-10-24 13:34:42 +02:00
..
agent
chunkenc
chunks	storage: make histogram reset handling consistent in chainSampleIterator (#12779 )	2023-09-19 17:06:46 +02:00
docs	Merge branch 'main' into sparsehistogram	2022-08-10 17:54:37 +02:00
encoding	Merge 'main' into sparsehistogram	2022-10-05 22:14:49 +02:00
errors	Fix context.Canceled wrapping in compaction	2023-03-23 11:10:00 +01:00
fileutil
goversion
index	Fix int32 overflow issues (#12978 )	2023-10-16 16:23:26 +02:00
record	TSDB: Pre-size buffer to read samples from WAL	2023-10-17 17:31:26 +00:00
testdata
tombstones	Copy tombstone intervals to avoid race (#12245 )	2023-05-17 15:15:12 +02:00
tsdbutil	Add a chunk size limit in bytes (#12054 )	2023-08-24 15:21:17 +02:00
wlog	Update exp package (#12650 )	2023-09-21 22:53:51 +02:00
.gitignore
block.go
block_test.go
blockwriter.go
blockwriter_test.go
CHANGELOG.md	Rename default branch to main	2021-02-22 20:28:02 +01:00
compact.go
compact_test.go	Add context argument to IndexReader.Postings (#12667 )	2023-09-13 17:45:06 +02:00
db.go	Expose --storage.tsdb.retention.time in metric prometheus_tsdb_retention_limit_seconds (#12986 )	2023-10-24 13:34:42 +02:00
db_test.go	Expose --storage.tsdb.retention.time in metric prometheus_tsdb_retention_limit_seconds (#12986 )	2023-10-24 13:34:42 +02:00
example_test.go
exemplar.go
exemplar_test.go
head.go
head_append.go
head_bench_test.go	Pass ref to SeriesLifecycleCallback.PostDeletion (#12626 )	2023-08-03 10:56:27 +02:00
head_read.go	Update exp package (#12650 )	2023-09-21 22:53:51 +02:00
head_read_test.go
head_test.go
head_wal.go
isolation.go
isolation_test.go	tsdb: turn off transaction isolation for head compaction (#11317 )	2022-09-27 19:31:23 +05:30
mocks_test.go	Move packages out of deprecated pkg directory	2021-11-09 08:03:10 +01:00
ooo_head.go	Name float values as "floats", not as "values"	2023-04-13 19:25:24 +02:00
ooo_head_read.go	Very minor refactor of the integer overflow fix	2023-10-19 13:17:46 +08:00
ooo_head_read_test.go	Add context argument to LabelQuerier.LabelValues (#12665 )	2023-09-14 16:02:04 +02:00
ooo_head_test.go	Name float values as "floats", not as "values"	2023-04-13 19:25:24 +02:00
querier.go
querier_bench_test.go	tsdb: Tighten up sub-benchmark scope in BenchmarkQuerier (#12718 )	2023-10-02 12:16:37 +02:00
querier_test.go
README.md	Fixed broken link in tsdb README.md	2022-10-07 16:20:20 +00:00
repair.go	refactor: move from io/ioutil to io and os packages (#10528 )	2022-04-27 11:24:36 +02:00
repair_test.go
tsdbblockutil.go
wal.go
wal_test.go	Add Zstandard compression option for wlog (#11666 )	2023-07-11 14:57:57 +02:00

README.md

TSDB

This directory contains the Prometheus TSDB (Time Series DataBase) library, which handles storage and querying of all Prometheus v2 data.

Documentation

External resources

A writeup of the original design can be found here.
Video: Storing 16 Bytes at Scale from PromCon 2017.
Compression is based on the Gorilla TSDB white paper.

A series of blog posts explaining different components of TSDB: