% gh --version   
gh version 2.58.0 (2024-10-01)
https://github.com/cli/cli/releases/tag/v2.58.0
% gh -R brave/brave-core search prs --limit 256 --merged --merged-at ">$(date -I -d '1 month ago')" --base=master --json number -q '.[].number'|wc -l
256
% gh -R brave/brave-core search prs --limit 256 --merged --merged-at ">$(date -I -d '1 month ago')" --base=master --json number -q '.[].number'|sort -u|wc -l
200
% gh -R brave/brave-core search prs --limit 275 --merged --merged-at ">$(date -I -d '1 month ago')" --base=master --json number -q '.[].number'|wc -l
275
% gh -R brave/brave-core search prs --limit 275 --merged --merged-at ">$(date -I -d '1 month ago')" --base=master --json number -q '.[].number'|sort -u|wc -l
225
% gh -R brave/brave-core search prs --limit 300 --merged --merged-at ">$(date -I -d '1 month ago')" --base=master --json number -q '.[].number'|wc -l        
241
% gh -R brave/brave-core search prs --limit 300 --merged --merged-at ">$(date -I -d '1 month ago')" --base=master --json number -q '.[].number'|sort -u|wc -l
241
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