mirror of https://github.com/prometheus/prometheus.git synced 2026-05-15 01:27:01 +02:00

History

Carrie Edwards 5024c83c9e Refactor and reduce code duplication

Signed-off-by: Carrie Edwards <edwrdscarrie@gmail.com>

2026-05-06 10:59:53 -07:00

agent

Merge float st-storage implementation (PROM-60) and initial xor2-encoding (#18062 )

2026-03-19 10:51:40 +01:00

chunkenc

Refactor and reduce code duplication

2026-05-06 10:59:53 -07:00

chunks

Merge branch 'main' into st-main-sync2

2026-02-25 13:54:25 +00:00

compression

tsdb: ST-in-WAL: Counter implementation and benchmarks (#17671 )

2026-02-12 13:17:50 -05:00

docs

Update documentation

2026-04-28 11:01:10 -07:00

encoding

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

fileutil

chore: fix emptyStringTest issues from gocritic (#18226 )

2026-03-04 08:24:50 +01:00

goversion

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

index

tsdb: Optimize LabelValues for sparse intersections (Fixes #14551 )

2026-02-17 13:35:31 -08:00

record

Merge branch 'main' into start-time-main-sync

2026-03-12 08:28:15 +00:00

testdata

tsdb: Delete blocks atomically; Remove tmp blocks on start; Added test. (#7772 )

2020-08-11 06:56:08 +01:00

tombstones

Refactor various tsdb sub-packages (#17847 )

2026-01-13 13:38:58 +00:00

tsdbutil

tsdb/wlog: Remove any temproary checkpoints when creating a Checkpoint (#17598 )

2026-02-17 09:23:54 +01:00

wlog

post merge conflict fixes

2026-03-12 09:03:08 +00:00

.gitignore

Moving tsdb into its own subdirectory

2019-08-13 13:58:49 +05:30

block_test.go

auto update head sample use in tests

2026-01-14 13:15:13 +01:00

block.go

Merge pull request #18180 from atilsensalduz/bugfix/tsdb-writeMetaFile-fd-leak

2026-02-24 12:25:00 +00:00

blockwriter_test.go

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

blockwriter.go

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

CHANGELOG.md

Rename default branch to main

2021-02-22 20:28:02 +01:00

compact_test.go

chore(lint): enable wg.Go

2026-02-17 15:21:51 +01:00

compact.go

Add histogram chunk encoding with Start Timestamp support

2026-04-06 12:47:53 -07:00

db_append_v2_test.go

Fix linting

2026-03-12 12:26:42 -07:00

db_test.go

Merge pull request #18200 from roidelapluie/roidelapluie/retention-validation

2026-03-20 12:27:37 +01:00

db.go

tsdb: Add series_state.json file to wal/ directory to track state (#18303 )

2026-03-23 20:46:04 -07:00

example_test.go

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

exemplar_test.go

chore: enable staticcheck linter and update golangci-lint to 2.10.1

2026-02-18 15:58:16 +00:00

exemplar.go

tsdb: fix rare case of OOO exemplar insertion pointing to the exemplar being deleted (#17865 )

2026-01-15 08:49:37 +01:00

head_append_v2_test.go

Add xor2-encoding feature flag

2026-03-12 11:07:00 -07:00

head_append_v2.go

Add xor2-encoding feature flag

2026-03-12 11:07:00 -07:00

head_append.go

Fix for appendHistogram

2026-05-05 09:52:37 -07:00

head_bench_test.go

tsdb: add auto-cleanup to newTestHead and remove redundant cleanup calls (#17890 )

2026-01-19 12:57:05 +01:00

head_dedupelabels.go

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

head_other.go

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

head_read_test.go

feat(tsdb): allow using ST capable XOR chunks - retain format on read (#18013 )

2026-02-20 09:15:51 +01:00

head_read.go

tsdb: Add StaleHead and GC for stale series in the Head block

2026-01-23 17:59:41 -08:00

head_test.go

Fix for appendHistogram

2026-05-05 09:52:37 -07:00

head_wal.go

Add histogram chunk encoding with Start Timestamp support

2026-04-06 12:47:53 -07:00

head.go

tsdb: Add series_state.json file to wal/ directory to track state (#18303 )

2026-03-23 20:46:04 -07:00

isolation_test.go

chore(lint): enable wg.Go

2026-02-17 15:21:51 +01:00

isolation.go

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

label_values_bench_test.go

tsdb: Optimize LabelValues for sparse intersections (Fixes #14551 )

2026-02-17 13:35:31 -08:00

mocks_test.go

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

ooo_head_read_test.go

tsdb: add auto-cleanup to newTestHead and remove redundant cleanup calls (#17890 )

2026-01-19 12:57:05 +01:00

ooo_head_read.go

Add xor2-encoding feature flag

2026-03-12 11:07:00 -07:00

ooo_head_test.go

Add histogram chunk encoding with Start Timestamp support

2026-04-06 12:47:53 -07:00

ooo_head.go

Add histogram chunk encoding with Start Timestamp support

2026-04-06 12:47:53 -07:00

ooo_isolation_test.go

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

ooo_isolation.go

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

querier_bench_test.go

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

querier_test.go

feat(tsdb): allow using ST capable XOR chunks - retain format on read (#18013 )

2026-02-20 09:15:51 +01:00

querier.go

feat(tsdb): allow using ST capable XOR chunks - retain format on read (#18013 )

2026-02-20 09:15:51 +01:00

README.md

Fixed broken link in tsdb README.md

2022-10-07 16:20:20 +00:00

repair_test.go

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

repair.go

tsdb: Migrate multi-errors to errors package (#17768 )

2026-02-04 10:41:57 +01:00

testutil.go

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

tsdbblockutil.go

Remove copyright date from headers (#17785 )

2026-01-05 13:46:21 +01:00

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: