On-Call Pages per Day — Payments SRE Rota, 2025
Every page that woke the payments platform's primary on-call engineer in 2025: 569 pages over 252 days, with release days (Tuesday and Thursday) visibly darker, the ledger-migration incident week in mid-March peaking at 8 pages on Monday 17 March, the Black Friday surge and the quiet of the December change freeze. Illustrative values.
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title "On-call pages per day — payments SRE rota, 2025 (illustrative)"
year 2025
# One value per day: pages that reached the primary on-call (PagerDuty export).
# Days with no pages are left out and drawn as empty squares.
# 569 pages in total; busiest day 2025-03-17 (8); 113 page-free days.
2025-01-02 4
2025-01-03 2
2025-01-06 2
2025-01-09 2
2025-01-10 1
2025-01-14 2
2025-01-15 3
2025-01-16 2
2025-01-17 3
2025-01-18 1
2025-01-19 1
2025-01-21 2
2025-01-22 2
2025-01-23 1
2025-01-24 1
2025-01-27 3
2025-01-28 5
2025-01-29 3
2025-01-30 4
2025-01-31 1
2025-02-01 1
2025-02-03 2
2025-02-04 2
2025-02-05 1
2025-02-06 1
2025-02-07 1
2025-02-10 2
2025-02-11 2
2025-02-12 3
2025-02-13 3
2025-02-14 4
2025-02-15 3
2025-02-17 4
2025-02-18 2
2025-02-19 3
2025-02-20 4
2025-02-21 3
2025-02-24 2
2025-02-25 2
2025-02-26 3
2025-02-27 2
2025-03-02 1
2025-03-04 2
2025-03-05 1
2025-03-06 2
2025-03-10 1
2025-03-11 1
2025-03-12 3
2025-03-13 2
2025-03-14 1
2025-03-17 8
2025-03-18 3
2025-03-19 8
2025-03-20 8
2025-03-21 3
2025-03-22 1
2025-03-25 1
2025-03-26 3
2025-03-27 4
2025-03-28 4
2025-03-31 2
2025-04-01 1
2025-04-02 4
2025-04-03 4
2025-04-04 2
2025-04-07 1
2025-04-08 2
2025-04-09 2
2025-04-10 4
2025-04-11 3
2025-04-14 1
2025-04-16 3
2025-04-17 1
2025-04-18 1
2025-04-19 1
2025-04-21 2
2025-04-23 3
2025-04-24 3
2025-04-25 1
2025-04-26 1
2025-04-29 1
2025-04-30 4
2025-05-02 1
2025-05-03 1
2025-05-04 2
2025-05-06 2
2025-05-08 4
2025-05-10 1
2025-05-12 3
2025-05-13 2
2025-05-14 4
2025-05-15 2
2025-05-16 4
2025-05-18 2
2025-05-20 1
2025-05-21 2
2025-05-22 4
2025-05-23 1
2025-05-25 1
2025-05-26 2
2025-05-27 1
2025-05-29 1
2025-05-30 1
2025-05-31 2
2025-06-01 1
2025-06-02 1
2025-06-03 4
2025-06-04 2
2025-06-05 3
2025-06-06 2
2025-06-08 1
2025-06-09 1
2025-06-10 2
2025-06-11 2
2025-06-12 4
2025-06-13 3
2025-06-15 1
2025-06-16 1
2025-06-17 5
2025-06-18 1
2025-06-19 1
2025-06-20 1
2025-06-23 1
2025-06-24 2
2025-06-25 3
2025-06-26 1
2025-06-27 2
2025-06-28 1
2025-06-30 6
2025-07-01 2
2025-07-02 2
2025-07-03 1
2025-07-04 1
2025-07-05 1
2025-07-06 1
2025-07-07 3
2025-07-08 4
2025-07-10 2
2025-07-11 2
2025-07-12 1
2025-07-15 2
2025-07-16 1
2025-07-17 1
2025-07-18 1
2025-07-22 2
2025-07-24 3
2025-07-25 4
2025-07-26 1
2025-07-27 3
2025-07-29 4
2025-07-30 2
2025-08-01 1
2025-08-04 1
2025-08-05 1
2025-08-06 2
2025-08-07 3
2025-08-11 2
2025-08-12 4
2025-08-13 2
2025-08-14 2
2025-08-15 1
2025-08-18 3
2025-08-19 2
2025-08-20 1
2025-08-21 4
2025-08-22 3
2025-08-23 1
2025-08-25 2
2025-08-26 5
2025-08-27 2
2025-08-28 1
2025-08-31 1
2025-09-01 3
2025-09-02 5
2025-09-04 1
2025-09-07 1
2025-09-09 2
2025-09-10 2
2025-09-11 4
2025-09-12 1
2025-09-16 4
2025-09-17 1
2025-09-18 2
2025-09-19 1
2025-09-21 1
2025-09-22 1
2025-09-23 4
2025-09-24 1
2025-09-25 3
2025-09-26 1
2025-09-29 3
2025-09-30 2
2025-10-02 4
2025-10-03 2
2025-10-04 2
2025-10-06 3
2025-10-07 2
2025-10-08 1
2025-10-09 4
2025-10-12 1
2025-10-13 2
2025-10-15 3
2025-10-16 4
2025-10-17 1
2025-10-18 1
2025-10-21 3
2025-10-22 1
2025-10-23 2
2025-10-24 2
2025-10-27 2
2025-10-28 3
2025-10-30 5
2025-10-31 3
2025-11-02 1
2025-11-03 1
2025-11-04 4
2025-11-05 1
2025-11-06 3
2025-11-07 2
2025-11-08 3
2025-11-09 1
2025-11-10 1
2025-11-11 2
2025-11-13 3
2025-11-15 1
2025-11-17 2
2025-11-18 2
2025-11-19 4
2025-11-20 3
2025-11-24 5
2025-11-25 3
2025-11-26 6
2025-11-27 8
2025-11-28 3
2025-11-29 2
2025-11-30 2
2025-12-01 2
2025-12-02 2
2025-12-03 1
2025-12-04 3
2025-12-05 1
2025-12-06 1
2025-12-09 3
2025-12-11 2
2025-12-13 1
2025-12-14 1
2025-12-16 3
2025-12-18 3
2025-12-19 1
2025-12-22 2
2025-12-29 2
2025-12-31 1