Files
gemini-cli/tools/optimizer/metrics/scripts/latency.js
Christian Gunderman 9109505145 Agent generated files.
2026-04-22 17:28:53 -07:00

80 lines
3.1 KiB
JavaScript

/**
* @license
* Copyright 2026 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { execSync } from 'node:child_process';
try {
const query = `
query($owner: String!, $repo: String!) {
repository(owner: $owner, name: $repo) {
pullRequests(last: 100, states: MERGED) {
nodes {
authorAssociation
createdAt
mergedAt
}
}
issues(last: 100, states: CLOSED) {
nodes {
authorAssociation
createdAt
closedAt
}
}
}
}
`;
const output = execSync(`gh api graphql -F owner=google-gemini -F repo=gemini-cli -f query='${query}'`, { encoding: 'utf-8' });
const data = JSON.parse(output).data.repository;
const prs = data.pullRequests.nodes.map(p => ({
association: p.authorAssociation,
latencyHours: (new Date(p.mergedAt).getTime() - new Date(p.createdAt).getTime()) / (1000 * 60 * 60)
}));
const issues = data.issues.nodes.map(i => ({
association: i.authorAssociation,
latencyHours: (new Date(i.closedAt).getTime() - new Date(i.createdAt).getTime()) / (1000 * 60 * 60)
}));
const isMaintainer = (assoc) => ['MEMBER', 'OWNER', 'COLLABORATOR'].includes(assoc);
const calculateAvg = (items) => items.length ? items.reduce((a, b) => a + b.latencyHours, 0) / items.length : 0;
const prMaintainers = calculateAvg(prs.filter(i => isMaintainer(i.association)));
const prCommunity = calculateAvg(prs.filter(i => !isMaintainer(i.association)));
const prOverall = calculateAvg(prs);
const issueMaintainers = calculateAvg(issues.filter(i => isMaintainer(i.association)));
const issueCommunity = calculateAvg(issues.filter(i => !isMaintainer(i.association)));
const issueOverall = calculateAvg(issues);
const timestamp = new Date().toISOString();
const metrics = [
{ metric: 'latency_pr_overall_hours', value: Math.round(prOverall * 100) / 100, timestamp },
{ metric: 'latency_pr_maintainers_hours', value: Math.round(prMaintainers * 100) / 100, timestamp },
{ metric: 'latency_pr_community_hours', value: Math.round(prCommunity * 100) / 100, timestamp },
{ metric: 'latency_issue_overall_hours', value: Math.round(issueOverall * 100) / 100, timestamp },
{ metric: 'latency_issue_maintainers_hours', value: Math.round(issueMaintainers * 100) / 100, timestamp },
{ metric: 'latency_issue_community_hours', value: Math.round(issueCommunity * 100) / 100, timestamp }
];
metrics.forEach(m => process.stdout.write(JSON.stringify(m) + '\n'));
} catch (err) {
process.stderr.write(err instanceof Error ? err.message : String(err));
process.exit(1);
}