History

Bryan Boreham 4d6bb2e0e4 Merge pull request #13628 from bboreham/cleanup-13583 tsdb/wlog: small cleanup of WAL watcher after #13583		2024-02-23 12:39:17 +00:00
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agent	…
chunkenc	…
chunks	…
docs	Enforce chunks ordering when writing index. (#8085 )	2024-02-04 16:31:49 +01:00
encoding	…
errors	…
fileutil	tests: remove err from message when testify prints it already	2024-02-01 14:18:01 +00:00
goversion	…
index	Tests: use replacement DeepEquals in more places	2024-02-08 19:32:33 +00:00
record	Standardise exemplar label as "trace_id"	2024-02-15 14:20:08 +00:00
testdata	…
tombstones	…
tsdbutil	…
wlog	WAL watcher: improve comments	2024-02-22 09:32:46 +00:00
.gitignore	…
CHANGELOG.md	…
README.md	…
block.go	…
block_test.go	…
blockwriter.go	…
blockwriter_test.go	…
compact.go	…
compact_test.go	…
db.go	…
db_test.go	Add type label to outOfOrderSamplesAppended metric	2024-02-19 15:24:39 +00:00
example_test.go	…
exemplar.go	…
exemplar_test.go	Standardise exemplar label as "trace_id"	2024-02-15 14:20:08 +00:00
head.go	Add type label to outOfOrderSamplesAppended metric	2024-02-19 15:24:39 +00:00
head_append.go	Move histogramsAppended to be more consistent	2024-02-21 11:15:04 +00:00
head_bench_test.go	…
head_read.go	…
head_read_test.go	…
head_test.go	Standardise exemplar label as "trace_id"	2024-02-15 14:20:08 +00:00
head_wal.go	…
isolation.go	…
isolation_test.go	…
mocks_test.go	…
ooo_head.go	…
ooo_head_read.go	…
ooo_head_read_test.go	…
ooo_head_test.go	…
ooo_isolation.go	…
ooo_isolation_test.go	…
querier.go	…
querier_bench_test.go	…
querier_test.go	tests: remove err from message when testify prints it already	2024-02-01 14:18:01 +00:00
repair.go	…
repair_test.go	tsdb tests: use go-cmp instead of DeepEquals	2024-02-08 19:32:33 +00:00
tsdbblockutil.go	…
wal.go	…
wal_test.go	Tests: use replacement DeepEquals using go-cmp	2024-02-08 19:30:20 +00:00

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: