Created
May 26, 2020 21:35
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Given an array with PR creation and approval times, compute the average duration
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| // run this query, for example in https://developer.github.com/v4/explorer/ | |
| // query MyQuery { | |
| // repository(name: "repo-name", owner: "repo-owner") { | |
| // pullRequests(states: MERGED, last: 100) { | |
| // nodes { | |
| // publishedAt | |
| // reviews(first: 1, states:APPROVED) { | |
| // nodes { | |
| // submittedAt | |
| // } | |
| // } | |
| // } | |
| // } | |
| // } | |
| // } | |
| // save the nested array of nodes in a variable named c, then: | |
| c.filter(e => e.reviews.nodes[0]) | |
| .map(e => [e.publishedAt, e.reviews.nodes[0].submittedAt]) | |
| .map(e => [e[0], e[1], Date.parse(e[0]), Date.parse(e[1])]) | |
| .map(e => e.concat([e[3] - e[2]])).map(e => e.concat([e[4] / 1000 / 60 / 60])) | |
| .map(e => e[5]) | |
| .reduce((acc, curr) => acc + curr) / (c.filter(e => e.reviews.nodes[0]).length) |
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