Apache Iceberg: Activity

Table: commits and lines per year (10 years with commits)

Year	Commits (% of all)	Lines added	Lines removed
2026	1,613 (17.0%)	927,779	724,209
2025	1,512 (15.9%)	801,062	469,994
2024	1,231 (13.0%)	319,245	199,424
2023	1,472 (15.5%)	559,962	573,522
2022	1,492 (15.7%)	649,488	2,993,349
2021	825 (8.7%)	1,844,267	36,032
2020	712 (7.5%)	1,141,450	136,301
2019	359 (3.8%)	336,055	16,830
2018	264 (2.8%)	92,615	119,004
2017	17 (0.2%)	92,553	777

Commits by year/month

Table: commits and lines per month (107 months with commits)

Month	Commits	Lines added	Lines removed
2026-10	139	24,673	3,585
2026-09	195	299,775	394,118
2026-08	197	405,884	129,868
2026-07	170	21,426	7,309
2026-06	159	48,698	7,978
2026-05	184	34,545	150,711
2026-04	137	20,395	5,333
2026-03	165	29,252	14,250
2026-02	137	24,848	5,705
2026-01	130	18,283	5,352
2025-12	117	157,139	4,864
2025-11	131	13,430	1,755
2025-10	99	9,164	3,730
2025-09	122	10,999	5,576
2025-08	143	19,499	2,795
2025-07	150	101,614	92,420
2025-06	108	48,526	5,849
2025-05	119	288,710	141,838
2025-04	123	15,303	8,292
2025-03	140	93,407	67,030
2025-02	140	24,849	118,496
2025-01	120	18,422	17,349
2024-12	96	12,538	5,977
2024-11	131	17,482	5,635
2024-10	117	15,547	2,616
2024-09	80	12,224	1,857
2024-08	121	85,964	58,677
2024-07	113	25,873	12,574
2024-06	88	16,094	11,420
2024-05	61	2,978	355
2024-04	86	59,752	55,425
2024-03	96	15,072	8,323
2024-02	123	18,524	18,926
2024-01	119	37,197	17,639
2023-12	107	68,640	151,155
2023-11	85	13,437	3,030
2023-10	115	20,977	175,568
2023-09	139	139,479	82,337
2023-08	138	22,466	6,485
2023-07	113	17,064	7,673
2023-06	122	20,895	9,454
2023-05	149	26,845	8,824
2023-04	119	158,535	45,022
2023-03	139	18,359	48,365
2023-02	126	24,810	26,755
2023-01	120	28,455	8,854
2022-12	106	21,654	8,400
2022-11	137	50,148	98,181
2022-10	107	15,483	5,721
2022-09	124	16,404	6,072
2022-08	147	144,334	6,658
2022-07	140	182,931	131,209
2022-06	134	101,353	4,091
2022-05	129	44,122	3,386
2022-04	118	15,115	26,910
2022-03	127	19,539	5,669
2022-02	131	25,868	2,694,946
2022-01	92	12,537	2,106
2021-12	107	42,357	4,836
2021-11	87	471,976	8,576
2021-10	85	162,833	5,334
2021-09	70	10,566	1,344
2021-08	52	441,635	683
2021-07	53	7,056	974
2021-06	70	10,729	4,031
2021-05	40	3,797	612
2021-04	56	335,315	2,638
2021-03	54	7,121	2,158
2021-02	48	5,684	1,212
2021-01	103	345,198	3,634
2020-12	98	21,340	2,527
2020-11	93	270,419	1,833
2020-10	77	8,587	2,297
2020-09	56	10,900	1,635
2020-08	74	226,689	4,265
2020-07	89	272,606	97,985
2020-06	39	116,760	13,861
2020-05	47	186,962	5,200
2020-04	61	12,412	3,023
2020-03	24	6,568	2,292
2020-02	33	5,390	719
2020-01	21	2,817	664
2019-12	17	4,134	815
2019-11	44	5,603	1,368
2019-10	39	146,680	1,617
2019-09	38	2,282	605
2019-08	57	7,058	1,268
2019-07	49	10,254	2,981
2019-06	43	131,087	1,382
2019-05	15	5,265	2,077
2019-04	15	2,852	571
2019-03	21	19,160	3,275
2019-02	9	970	589
2019-01	12	710	282
2018-12	20	3,711	3,257
2018-11	35	5,932	107,198
2018-10	20	672	340
2018-09	39	49,075	3,805
2018-08	12	3,002	152
2018-07	28	1,200	486
2018-06	12	8,088	292
2018-05	3	1,930	268
2018-04	25	3,478	854
2018-03	14	489	260
2018-02	17	1,130	459
2018-01	39	13,908	1,633
2017-12	17	92,553	777

Punch card

Commits by day of week and hour of day, in each commit's local time. The bars along the top are the commits per hour; the last column is the commits per day.

Day	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	Total
Hour	384	278	182	142	153	116	134	257	446	643	548	541	514	509	588	555	568	604	441	388	339	327	391	449
Mon	34	32	17	16	23	14	23	50	110	159	130	98	109	116	140	120	110	133	93	92	67	60	78	71	1,895 (20.0%)
Tue	61	54	36	29	25	25	17	41	77	102	88	94	99	95	86	80	101	114	85	70	65	49	61	74	1,628 (17.1%)
Wed	70	53	34	15	37	20	21	42	72	106	90	103	68	80	89	98	111	121	86	67	60	56	52	57	1,608 (16.9%)
Thu	63	39	28	31	25	19	31	38	61	102	77	88	86	66	115	108	115	96	73	57	60	50	53	48	1,529 (16.1%)
Fri	52	40	39	27	21	22	24	34	57	93	91	91	106	90	93	95	86	102	67	60	34	44	40	51	1,459 (15.4%)
Sat	47	48	25	18	19	9	6	15	15	21	20	21	20	22	21	10	17	15	16	8	12	44	60	121	630 (6.6%)
Sun	57	12	3	6	3	7	12	37	54	60	52	46	26	40	44	44	28	23	21	34	41	24	47	27	748 (7.9%)

FewerMore commits

Month of year

Commits by timezone

UTC offset	Commits	Share
UTC-10:00	21	0.2%
UTC-08:00	1,247	13.1%
UTC-07:00	2,616	27.5%
UTC-06:00	133	1.4%
UTC-05:00	229	2.4%
UTC-04:00	219	2.3%
UTC-03:00	11	0.1%
UTC+00:00	51	0.5%
UTC+01:00	1,168	12.3%
UTC+02:00	1,634	17.2%
UTC+03:00	61	0.6%
UTC+04:00	3	0.0%
UTC+05:30	527	5.5%
UTC+07:00	48	0.5%
UTC+08:00	1,194	12.6%
UTC+09:00	313	3.3%
UTC+10:00	7	0.1%
UTC+11:00	15	0.2%

How Apache Iceberg compares with other Apache projects →

How Apache Iceberg ranks among Apache projects by AI-assisted commits →

Generate this report for your own repository with gitstats-action · All Gallery reports

The smallest workflow

Publishes the report to GitHub Pages on every push to main: turn on Pages for the gh-pages branch.

# .github/workflows/gitstats.yml
name: GitStats Report
on:
  push:
    branches: [main]
permissions:
  contents: write
jobs:
  gitstats:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
        with:
          fetch-depth: 0
      - uses: shenxianpeng/gitstats-action@v1
        with:
          deploy-to-pages: true

Activity

Commits by year

Commits by year/month

Weekly activity

Punch card

Month of year

Commits by timezone