The Prometheus monitoring system and time series database.

prometheus hacktoberfest metrics monitoring alerting graphing time-series

History

Arve Knudsen e410a215fb Fix a couple of comments Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>		2 years ago
..
agent	[PRW 2.0] Merging `remote-write-2.0` feature branch to main (PRW 2.0 support + metadata in WAL) (#14395 )	2 years ago
chunkenc	Fix a couple of comments	2 years ago
chunks	…
docs	…
encoding	…
errors	…
fileutil	…
goversion	…
index	…
record	Fix a couple of comments	2 years ago
testdata	…
tombstones	…
tsdbutil	…
wlog	[PRW 2.0] Merging `remote-write-2.0` feature branch to main (PRW 2.0 support + metadata in WAL) (#14395 )	2 years ago
.gitignore	…
CHANGELOG.md	…
README.md	…
block.go	…
block_test.go	…
blockwriter.go	…
blockwriter_test.go	…
compact.go	…
compact_test.go	…
db.go	TSDB: rebuild labels symbol-table on each compaction	2 years ago
db_test.go	…
example_test.go	…
exemplar.go	…
exemplar_test.go	…
head.go	TSDB: Lock around access to labels in head under -tags dedupelabels (#14322 )	2 years ago
head_append.go	TSDB: Lock around access to labels in head under -tags dedupelabels (#14322 )	2 years ago
head_bench_test.go	…
head_dedupelabels.go	tsdb: reset symbol table for exemplars periodically	2 years ago
head_other.go	TSDB: rebuild labels symbol-table on each compaction	2 years ago
head_read.go	TSDB: Lock around access to labels in head under -tags dedupelabels (#14322 )	2 years ago
head_read_test.go	…
head_test.go	…
head_wal.go	TSDB: Lock around access to labels in head under -tags dedupelabels (#14322 )	2 years ago
isolation.go	…
isolation_test.go	…
mocks_test.go	…
ooo_head.go	…
ooo_head_read.go	TSDB: Lock around access to labels in head under -tags dedupelabels (#14322 )	2 years ago
ooo_head_read_test.go	Fix test	2 years ago
ooo_head_test.go	…
ooo_isolation.go	…
ooo_isolation_test.go	…
querier.go	…
querier_bench_test.go	…
querier_test.go	…
repair.go	…
repair_test.go	…
testutil.go	…
tsdbblockutil.go	…

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: