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Pulse snapshot for 19 October 2026

https://github.com/apache/airflow

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Committers: summary • month-by-month • graphs: committers per month • commits per month • total committers

Issues: open • resolved • summary • month-by-month • age stats • time-to-close stats • graphs: opened/closed • increase/decrease

PRs: open • merged/closed • summary • month-by-month • age stats • time-to-close stats • graphs: opened/merged/closed • increase/decrease

🔗 Committer pulse

Committers Mo-
nthly
com-
mits 		Month range
Monthly Cu-
mula-
tive
New Uniq %New
41 123 33 3737 422 Sep 19 – Oct 19 2025 ending 12mo back
52 145 35 3789 853 Oct 19 – Nov 19 2025 ending 11mo back
42 127 33 3831 530 Nov 19 – Dec 19 2025 ending 10mo back
48 134 35 3879 524 Dec 19 – Jan 19 2026 ending 9mo back
59 148 39 3938 606 Jan 19 – Feb 19 2026 ending 8mo back
68 177 38 4006 873 Feb 19 – Mar 19 2026 ending 7mo back
49 146 33 4055 689 Mar 19 – Apr 19 2026 ending 6mo back
94 191 49 4149 789 Apr 19 – May 19 2026 ending 5mo back
54 166 32 4203 790 May 19 – Jun 19 2026 ending 4mo back
51 146 34 4254 625 Jun 19 – Jul 19 2026 ending 3mo back
65 175 37 4319 776 Jul 19 – Aug 19 2026 ending 2mo back
77 184 41 4396 672 Aug 19 – Sep 19 2026 ending 1mo back
86 207 41 4482 988 Sep 19 – Oct 19 2026 ending 07:14 UTC
Committerspermonth Produced by GNUPLOT 6.0 patchlevel 5 40 50 60 70 80 90 100 0 2 4 6 8 10 12 120 130 140 150 160 170 180 190 200 210 New committers Total committers New committers New committers Total committers Total committers New committers Total committers Months before 19 October 2026 🔗 Committers per month – apache/airflow

🔗 For the last 13 months:

Cumulative total committers grew by 745 (from 3737 to 4482) in 12 months.

Totalcommittersandnew Produced by GNUPLOT 6.0 patchlevel 5 32 34 36 38 40 42 44 46 48 50 0 2 4 6 8 10 12 3700 3800 3900 4000 4100 4200 4300 4400 4500 New commiters percentage Cumulative total committers New commiters percentage New commiters percentage Cumulative total committers Cumulative total committers New commiters percentage Cumulative total committers Months before 19 October 2026 🔗 Total committers and % new – apache/airflow Commitspermonth Produced by GNUPLOT 6.0 patchlevel 5 400 500 600 700 800 900 1000 0 2 4 6 8 10 12 Commitspermonth_plot_1 Commits per month Months before 19 October 2026 🔗 Commits per month – apache/airflow

🔗 Issue and PR pulse

Issues PRs Month range
Clsd Opnd + - Mrgd Clsd Opnd + -
161 214 +53 506 156 685 +23 Sep 19 – Oct 19 2025 ending 12mo back
235 241 +6 1108 227 1350 +15 Oct 19 – Nov 19 2025 ending 11mo back
179 213 +34 705 214 906 -13 Nov 19 – Dec 19 2025 ending 10mo back
198 181 -17 647 240 920 +33 Dec 19 – Jan 19 2026 ending 9mo back
259 232 -27 802 255 1104 +47 Jan 19 – Feb 19 2026 ending 8mo back
341 279 -62 1057 267 1432 +108 Feb 19 – Mar 19 2026 ending 7mo back
251 185 -66 955 351 1307 +1 Mar 19 – Apr 19 2026 ending 6mo back
259 263 +4 1129 323 1421 -31 Apr 19 – May 19 2026 ending 5mo back
273 190 -83 905 361 1348 +82 May 19 – Jun 19 2026 ending 4mo back
184 162 -22 808 280 1146 +58 Jun 19 – Jul 19 2026 ending 3mo back
201 170 -31 1090 238 1555 +227 Jul 19 – Aug 19 2026 ending 2mo back
160 154 -6 865 139 1369 +365 Aug 19 – Sep 19 2026 ending 1mo back
215 153 -62 1127 291 1484 +66 Sep 19 – Oct 19 2026 ending 07:14 UTC
IncreasedecreaseinopenissuesPRs Produced by GNUPLOT 6.0 patchlevel 5 -100 -80 -60 -40 -20 0 20 40 60 0 2 4 6 8 10 12 -50 0 50 100 150 200 250 300 350 400 Increase/decrease in open issues Increase/decrease in open PRs Increase/decrease in open issues Increase/decrease in open issues Increase/decrease in open PRs Increase/decrease in open PRs Increase/decrease in open issues Increase/decrease in open PRs Months before 19 October 2026 🔗 Increase/decrease in open issues/PRs – apache/airflow

🔗 For the last 13 months:

Issuesclosedandopened Produced by GNUPLOT 6.0 patchlevel 5 160 180 200 220 240 260 280 300 320 340 360 0 2 4 6 8 10 12 140 160 180 200 220 240 260 280 Issues closed Issues opened Issues closed Issues closed Issues opened Issues opened Issues closed Issues opened Months before 19 October 2026 🔗 Issues closed and opened – apache/airflow PRsmergedclosedandopened Produced by GNUPLOT 6.0 patchlevel 5 600 700 800 900 1000 1100 1200 1300 1400 1500 0 2 4 6 8 10 12 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 PRs merged+closed PRs opened PRs merged+closed PRs merged+closed PRs opened PRs opened PRs merged+closed PRs opened Months before 19 October 2026 🔗 PRs merged/closed and opened – apache/airflow

🔗 Open issues

1034 issues were open as of 19 Oct 2026

5.12 times as many issues currently open as the
average number of issues opened per month.

13.80 times as many closed issues as open issues.

Latest1000openissues Produced by GNUPLOT 6.0 patchlevel 5 2026-10 2026-09 2026-08 2026-07 2026-06 2026-05 2026-04 2026-03 2026-02 2026-01 2025-12 2025-11 2025-10 2025-09 2025-08 2025-07 2025-06 2025-05 2025-04 2025-03 2025-02 2025-01 2024-12 2024-11 2024-10 2024-09 2024-08 2024-07 2024-06 2024-05 2024-04 2024-03 2024-02 2024-01 2023-12 2023-11 2023-10 2023-09 2023-08 2023-07 2023-06 2023-05 2023-04 2023-03 2023-02 2023-01 2022-12 2022-11 2022-10 2022-09 2022-07 2022-06 2022-05 2022-03 2022-02 2022-01 2021-12 2021-11 2021-10 2021-09 2021-08 2021-07 2021-06 2021-05 2021-01 2020-12 2020-11 2020-10 2020-09 2020-08 2020-07 2020-06 2020-03 Number of issues still open Latest1000openissues_plot_2 147 82 70 72 26 35 28 30 30 31 13 12 23 22 15 27 20 17 17 15 13 14 8 10 15 9 5 13 8 9 9 7 6 1 4 6 5 11 8 7 7 6 4 3 7 5 3 3 2 5 3 1 1 1 3 1 1 3 2 1 3 4 3 3 1 3 4 5 4 4 2 1 1 Number of issues still open Number of issues still open Latest1000openissues_plot_2 Month created Latest 1000 open issues

🔗 Age statistics for latest 1000 open issues
Newest 1st Qu Median Mean 3rd Qu 𝜂90th Oldest
0 days 60 days 244 days 447 days 629 days 1202 days 2403 days
Standard deviation: 528 days

🔗 Open PRs

864 PRs were open as of 19 Oct 2026

0.70 times as many PRs currently open as the
average number of PRs opened per month.

61.35 times as many closed PRs as open PRs.

Produced by GNUPLOT 6.0 patchlevel 5 2026-10 2026-09 2026-08 2026-07 2026-06 2026-05 2026-04 2026-03 2026-02 2026-01 2025-07 2025-06 2023-12 2023-09 2023-04 Number of PRs still open _plot_2 376 209 90 104 50 14 7 5 1 3 1 1 1 1 1 Number of PRs still open Number of PRs still open _plot_2 Month created

🔗 Age statistics for all open PRs
Newest 1st Qu Median Mean 3rd Qu 𝜂90th Oldest
0 days 6 days 23 days 47 days 70 days 108 days 1290 days
Standard deviation: 83 days

🔗 Issues resolved

14274 issues were closed as of 19 Oct 2026

13.80 times as many closed issues as open issues.

33 percent ratio of total closed issues to total commits.

Latest1000closedissues Produced by GNUPLOT 6.0 patchlevel 5 2026-10 2026-09 2026-08 2026-07 2026-06 2026-05 2026-04 2026-03 2026-01 2025-12 2025-11 2025-09 2025-06 2024-06 2024-03 2024-01 2023-03 2023-01 2022-09 2015-09 Number of issues closed Latest1000closedissues_plot_2 107 230 159 214 232 35 6 3 1 2 1 1 1 1 1 2 1 1 1 1 Number of issues closed Number of issues closed Latest1000closedissues_plot_2 Month created Latest 1000 closed issues

🔗 Time-to-close statistics for latest 1000 closed issues
Fastest 1st Qu Median Mean 3rd Qu 𝜂90th Longest
0 days 5 days 40 days 227 days 328 days 610 days 2323 days
Standard deviation: 403 days

🔗 PRs merged/closed

53009 PRs were merged/closed as of 19 Oct 2026

61.35 times as many closed PRs as open PRs.

Latest1000mergedclosedPRs Produced by GNUPLOT 6.0 patchlevel 5 2026-10 2026-09 2026-08 2026-07 2026-06 2026-05 2026-03 2025-12 2025-11 2025-10 2025-09 2025-07 2025-06 2025-05 2025-04 2024-04 2023-01 Number of PRs merged/closed Latest1000mergedclosedPRs_plot_2 931 10 1 2 2 1 4 1 1 14 1 2 21 5 2 1 1 Number of PRs merged/closed Number of PRs merged/closed Latest1000mergedclosedPRs_plot_2 Month created Latest 1000 merged/closed PRs

🔗 Time-to-close statistics for latest 1000 merged/closed PRs
Fastest 1st Qu Median Mean 3rd Qu 𝜂90th Longest
0 days 0 days 1 days 17 days 13 days 59 days 292 days
Standard deviation: 35 days

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