Apache Flink: Activity

Year	Commits (% of all)	Lines added	Lines removed
2026	1,321 (3.4%)	506,052	164,275
2025	1,064 (2.7%)	439,298	228,779
2024	1,658 (4.3%)	540,940	518,511
2023	2,085 (5.4%)	473,509	351,089
2022	3,091 (8.0%)	724,264	508,735
2021	4,214 (10.9%)	964,063	684,699
2020	5,235 (13.5%)	2,360,101	1,780,918
2019	4,589 (11.9%)	1,179,778	467,890
2018	2,702 (7.0%)	457,895	218,937
2017	2,541 (6.6%)	608,071	396,349
2016	2,035 (5.3%)	632,411	313,424
2015	2,146 (5.5%)	681,639	398,337
2014	2,084 (5.4%)	769,333	502,435
2013	509 (1.3%)	327,876	83,084
2012	1,518 (3.9%)	0	0
2011	1,880 (4.9%)	0	0
2010	37 (0.1%)	0	0

Month	Commits	Lines added	Lines removed
2026-10	124	48,802	8,480
2026-09	160	44,311	6,701
2026-08	120	30,368	5,861
2026-07	205	99,699	45,094
2026-06	141	31,779	8,173
2026-05	125	42,179	17,794
2026-04	112	32,984	5,712
2026-03	129	74,134	11,253
2026-02	106	74,710	46,542
2026-01	99	27,086	8,665
2025-12	47	35,731	2,045
2025-11	86	51,102	27,739
2025-10	69	23,826	4,531
2025-09	77	25,343	6,481
2025-08	62	38,110	12,284
2025-07	77	31,463	12,345
2025-06	92	53,476	5,765
2025-05	70	16,988	3,562
2025-04	88	48,595	7,582
2025-03	87	18,895	3,625
2025-02	108	23,506	103,922
2025-01	201	72,263	38,898
2024-12	126	55,486	30,189
2024-11	77	31,315	7,363
2024-10	114	34,067	114,208
2024-09	214	46,664	249,931
2024-08	118	68,162	19,084
2024-07	75	16,378	5,666
2024-06	110	23,990	12,720
2024-05	154	49,768	11,823
2024-04	146	75,167	5,229
2024-03	135	46,886	24,090
2024-02	143	21,488	10,743
2024-01	246	71,569	27,465
2023-12	171	58,446	29,611
2023-11	202	85,022	28,499
2023-10	112	21,891	8,951
2023-09	118	26,609	32,738
2023-08	173	30,255	31,440
2023-07	172	44,523	9,572
2023-06	223	41,540	66,207
2023-05	140	17,905	9,820
2023-04	139	52,934	5,913
2023-03	213	24,502	17,427
2023-02	175	21,067	19,299
2023-01	247	48,815	91,612
2022-12	127	24,204	41,264
2022-11	193	23,951	25,963
2022-10	222	66,852	105,605
2022-09	171	19,740	27,367
2022-08	330	90,316	29,903
2022-07	281	109,642	15,814
2022-06	210	45,400	14,407
2022-05	184	34,952	21,392
2022-04	252	95,431	78,267
2022-03	336	47,679	37,593
2022-02	431	70,442	41,785
2022-01	354	95,655	69,375
2021-12	303	53,101	17,514
2021-11	350	70,368	34,912
2021-10	191	39,419	20,480
2021-09	322	35,657	17,648
2021-08	511	85,826	37,238
2021-07	401	119,772	98,591
2021-06	301	43,220	190,824
2021-05	224	57,343	40,593
2021-04	386	79,341	23,124
2021-03	574	179,825	65,678
2021-02	322	128,710	104,524
2021-01	329	71,481	33,573
2020-12	375	1,510,723	1,404,691
2020-11	565	83,517	34,299
2020-10	502	114,965	36,535
2020-09	338	65,466	42,173
2020-08	288	57,208	23,641
2020-07	251	36,890	18,179
2020-06	510	59,836	21,918
2020-05	650	129,055	48,762
2020-04	582	127,635	60,839
2020-03	387	64,584	36,156
2020-02	431	58,691	28,937
2020-01	356	51,531	24,788
2019-12	522	57,388	33,443
2019-11	512	109,206	39,419
2019-10	385	41,412	41,418
2019-09	348	40,948	25,800
2019-08	318	48,720	21,798
2019-07	522	140,612	73,423
2019-06	448	128,534	73,119
2019-05	379	157,239	29,293
2019-04	298	164,657	35,136
2019-03	220	170,449	32,200
2019-02	373	97,317	32,853
2019-01	264	23,296	29,988
2018-12	151	15,902	7,889
2018-11	261	44,179	14,703
2018-10	264	51,738	42,074
2018-09	204	22,616	27,690
2018-08	184	37,216	15,577
2018-07	257	62,793	22,074
2018-06	133	32,770	15,245
2018-05	211	27,589	9,039
2018-04	174	14,040	5,868
2018-03	262	31,632	9,886
2018-02	319	58,187	24,789
2018-01	282	59,233	24,103
2017-12	150	39,743	10,875
2017-11	234	46,168	28,406
2017-10	267	55,429	22,754
2017-09	126	23,942	11,520
2017-08	216	46,881	36,011
2017-07	202	44,725	32,642
2017-06	190	36,042	17,811
2017-05	307	81,802	49,702
2017-04	165	55,445	20,826
2017-03	238	90,335	27,373
2017-02	200	47,061	12,849
2017-01	246	40,498	125,580
2016-12	156	44,934	21,627
2016-11	196	55,199	18,746
2016-10	230	64,398	25,818
2016-09	145	40,851	16,448
2016-08	189	62,560	30,037
2016-07	167	41,034	12,730
2016-06	139	22,749	8,414
2016-05	130	50,946	12,728
2016-04	146	63,924	14,681
2016-03	131	35,776	15,119
2016-02	274	97,671	95,642
2016-01	132	52,369	41,434
2015-12	99	29,147	14,796
2015-11	162	22,437	28,607
2015-10	195	48,189	92,447
2015-09	182	94,462	53,130
2015-08	172	62,261	51,215
2015-07	141	149,169	16,822
2015-06	164	35,122	16,140
2015-05	207	49,764	25,556
2015-04	180	38,538	31,997
2015-03	243	67,363	20,726
2015-02	210	38,811	18,968
2015-01	191	46,376	27,933
2014-12	135	49,125	26,721
2014-11	182	49,261	20,691
2014-10	154	51,565	29,993
2014-09	194	83,540	59,915
2014-08	103	26,266	16,545
2014-07	621	257,966	225,545
2014-06	119	77,745	29,943
2014-05	189	45,433	33,101
2014-04	133	28,095	9,546
2014-03	118	69,937	16,204
2014-02	71	11,963	15,546
2014-01	65	18,437	18,685
2013-12	108	53,944	48,153
2013-11	69	7,330	5,220
2013-10	111	20,464	4,742
2013-09	47	3,026	987
2013-08	23	3,120	2,175
2013-07	18	677	968
2013-06	27	5,847	1,209
2013-05	31	11,967	19,144
2013-04	21	221,501	486
2013-03	5	0	0
2013-02	19	0	0
2013-01	30	0	0
2012-12	4	0	0
2012-11	60	0	0
2012-10	141	0	0
2012-09	89	0	0
2012-08	105	0	0
2012-07	214	0	0
2012-06	189	0	0
2012-05	105	0	0
2012-04	87	0	0
2012-03	131	0	0
2012-02	192	0	0
2012-01	201	0	0
2011-12	63	0	0
2011-11	192	0	0
2011-10	201	0	0
2011-09	145	0	0
2011-08	177	0	0
2011-07	171	0	0
2011-06	89	0	0
2011-05	42	0	0
2011-04	123	0	0
2011-03	294	0	0
2011-02	238	0	0
2011-01	145	0	0
2010-12	37	0	0

UTC offset	Commits	Share
UTC-10:00	1	0.0%
UTC-08:00	393	1.0%
UTC-07:00	837	2.2%
UTC-06:00	127	0.3%
UTC-05:00	294	0.8%
UTC-04:00	332	0.9%
UTC-03:00	3	0.0%
UTC-02:00	1	0.0%
UTC+00:00	301	0.8%
UTC+01:00	10,178	26.3%
UTC+02:00	13,539	35.0%
UTC+03:00	210	0.5%
UTC+04:00	28	0.1%
UTC+04:30	1	0.0%
UTC+05:30	249	0.6%
UTC+05:45	1	0.0%
UTC+06:00	1	0.0%
UTC+07:00	31	0.1%
UTC+08:00	12,084	31.2%
UTC+09:00	90	0.2%
UTC+10:00	3	0.0%
UTC+11:00	2	0.0%
UTC+12:00	2	0.0%
UTC+13:00	1	0.0%

Activity

Commits by year

Commits by year/month

Weekly activity

Punch card

Month of year

Commits by timezone

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	660	348	214	150	100	82	93	172	534	1,538	2,664	3,316	2,470	2,496	3,418	3,689	4,159	3,375	2,363	1,854	1,668	1,290	1,125	931
Mon	81	47	45	21	17	9	8	25	83	250	437	586	419	435	614	670	1,181	606	427	352	315	215	179	163	7,185 (18.6%)
Tue	98	61	29	17	17	12	15	30	93	298	514	617	477	427	643	704	706	610	447	347	354	219	213	164	7,112 (18.4%)
Wed	113	62	41	38	15	13	14	35	107	296	551	697	524	528	644	734	751	716	476	329	284	216	196	170	7,550 (19.5%)
Thu	124	55	38	24	14	16	27	29	96	297	538	663	431	489	672	712	695	683	406	356	272	252	181	157	7,227 (18.7%)
Fri	106	44	28	18	18	20	17	29	90	313	465	606	450	443	631	624	607	517	372	267	227	162	148	123	6,325 (16.3%)
Sat	73	38	21	17	14	7	9	15	39	48	88	68	83	86	112	103	94	129	117	85	81	93	91	63	1,574 (4.1%)
Sun	65	41	12	15	5	5	3	9	26	36	71	79	86	88	102	142	125	114	118	118	135	133	117	91	1,736 (4.5%)