The Prometheus monitoring system and time series database.

prometheus hacktoberfest metrics alerting graphing monitoring time-series

Krasi Georgiev b521559c3b do a proper cleanup for a failed reload after a compaction a failed reload immediately after a compaction should delete the resulting block to avoid creating blocks with the same time range. Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>		6 years ago
chunkenc	Make newBReader return a struct, not a pointer. (#459 )	6 years ago
chunks	Missing the length of the encoding byte when calling b.Range	6 years ago
cmd/tsdb	change variable name metrics to labels (#496 )	6 years ago
docs/format	add missing zero to tombstone magic number (#448 )	6 years ago
fileutil	Add license headers to missing files (#447 )	6 years ago
index	Added storage size based retention method and new metrics (#343 )	6 years ago
labels	fix statick check errors (#475 )	6 years ago
test	index: simplify checksum validation	7 years ago
testdata	Add repair test	7 years ago
testutil	fileutil: remove dependency on prometheus/prometheus	6 years ago
tsdbutil	Add license headers to missing files (#447 )	6 years ago
wal	add live reader for WAL (#481 )	6 years ago
.gitignore	Add default benchmark output dir to .gitignore	7 years ago
.travis.yml	fix statick check errors (#475 )	6 years ago
CHANGELOG.md	remove a changelog double entry (#507 )	6 years ago
LICENSE	…
MAINTAINERS.md	add maintainers file (#404 )	6 years ago
Makefile	fix statick check errors (#475 )	6 years ago
Makefile.common	Use Go modules (#454 )	6 years ago
README.md	comments about the 120samples const and link to Gorilla papers. (#423 )	6 years ago
block.go	Don't write empty blocks (#374 )	6 years ago
block_test.go	make createBlock more generic so it can be used in other tests. (#489 )	6 years ago
checkpoint.go	Delete temp checkpoint folder on error. (#415 )	6 years ago
checkpoint_test.go	Delete temp checkpoint folder on error. (#415 )	6 years ago
compact.go	Don't write empty blocks (#374 )	6 years ago
compact_test.go	do a proper cleanup for a failed reload after a compaction	6 years ago
db.go	do a proper cleanup for a failed reload after a compaction	6 years ago
db_test.go	make createBlock more generic so it can be used in other tests. (#489 )	6 years ago
encoding_helpers.go	Add license headers to missing files (#447 )	6 years ago
go.mod	Use Go modules (#454 )	6 years ago
go.sum	Use Go modules (#454 )	6 years ago
head.go	Move series fetches out of inner loop of SortedPostings. (#485 )	6 years ago
head_bench_test.go	Move series fetches out of inner loop of SortedPostings. (#485 )	6 years ago
head_test.go	make createBlock more generic so it can be used in other tests. (#489 )	6 years ago
mocks_test.go	fix lint errors (#439 )	6 years ago
querier.go	fix statick check errors (#475 )	6 years ago
querier_test.go	make createBlock more generic so it can be used in other tests. (#489 )	6 years ago
record.go	fix lint errors (#439 )	6 years ago
record_test.go	Add checkpointing of WAL segments	6 years ago
repair.go	fix some typos (#466 )	6 years ago
repair_test.go	fix statick check errors (#475 )	6 years ago
staticcheck.conf	fix statick check errors (#475 )	6 years ago
tombstones.go	Added storage size based retention method and new metrics (#343 )	6 years ago
tombstones_test.go	Added storage size based retention method and new metrics (#343 )	6 years ago
wal.go	fix statick check errors (#475 )	6 years ago
wal_test.go	fix statick check errors (#475 )	6 years ago

README.md

TSDB

This repository contains the Prometheus storage layer that is used in its 2.x releases.

A writeup of its design can be found here.

Based on the Gorilla TSDB white papers.

Video: Storing 16 Bytes at Scale from PromCon 2017.