chore: import upstream snapshot with attribution

This commit is contained in:
wehub-resource-sync
2026-07-13 11:58:09 +08:00
commit c48e26cdd0
2909 changed files with 1591131 additions and 0 deletions
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/**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { readFileSync, existsSync } from 'node:fs';
import { join } from 'node:path';
const TIMESERIES_FILE = join(
process.cwd(),
'tools',
'gemini-cli-bot',
'history',
'metrics-timeseries.csv',
);
/**
* Calculates the historical average of a metric over a given number of days.
*/
export function getHistoricalAverage(
metric: string,
days: number,
): number | null {
if (!existsSync(TIMESERIES_FILE)) return null;
try {
const content = readFileSync(TIMESERIES_FILE, 'utf-8');
const lines = content.split('\n').slice(1); // skip header
const now = new Date();
const threshold = new Date(now.getTime() - days * 24 * 60 * 60 * 1000);
const values: number[] = [];
for (const line of lines) {
if (!line.trim()) continue;
const parts = line.split(',');
if (parts.length < 3) continue;
const timestamp = parts[0];
const m = parts[1];
const value = parts[2];
if (m === metric) {
const date = new Date(timestamp);
if (date >= threshold) {
const numValue = parseFloat(value);
if (!isNaN(numValue)) {
values.push(numValue);
}
}
}
}
if (values.length === 0) return null;
const sum = values.reduce((a, b) => a + b, 0);
return sum / values.length;
} catch (error) {
console.error(`Error reading historical average for ${metric}:`, error);
return null;
}
}
+160
View File
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/**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { readdirSync, writeFileSync, existsSync, readFileSync } from 'node:fs';
import { join } from 'node:path';
import { execFileSync } from 'node:child_process';
import { getHistoricalAverage } from './history-helper.js';
const SCRIPTS_DIR = join(
process.cwd(),
'tools',
'gemini-cli-bot',
'metrics',
'scripts',
);
const SYNC_SCRIPT = join(
process.cwd(),
'tools',
'gemini-cli-bot',
'history',
'sync.ts',
);
const OUTPUT_FILE = join(
process.cwd(),
'tools',
'gemini-cli-bot',
'history',
'metrics-before.csv',
);
const TIMESERIES_FILE = join(
process.cwd(),
'tools',
'gemini-cli-bot',
'history',
'metrics-timeseries.csv',
);
function processOutputLine(line: string, results: string[]) {
const trimmedLine = line.trim();
if (!trimmedLine) return;
let metricName = '';
let metricValue = 0;
try {
const parsed = JSON.parse(trimmedLine);
if (
parsed &&
typeof parsed === 'object' &&
'metric' in parsed &&
'value' in parsed
) {
metricName = parsed.metric;
metricValue = parseFloat(parsed.value);
results.push(`${metricName},${metricValue}`);
} else {
const parts = trimmedLine.split(',');
if (parts.length === 2) {
metricName = parts[0];
metricValue = parseFloat(parts[1]);
results.push(trimmedLine);
} else {
results.push(trimmedLine);
return; // Unable to parse for deltas
}
}
} catch {
const parts = trimmedLine.split(',');
if (parts.length === 2) {
metricName = parts[0];
metricValue = parseFloat(parts[1]);
results.push(trimmedLine);
} else {
results.push(trimmedLine);
return; // Unable to parse for deltas
}
}
// Calculate and append deltas if the metric is a valid number
if (metricName && !isNaN(metricValue)) {
const avg7d = getHistoricalAverage(metricName, 7);
if (avg7d !== null) {
results.push(
`${metricName}_delta_7d,${(metricValue - avg7d).toFixed(2)}`,
);
}
const avg30d = getHistoricalAverage(metricName, 30);
if (avg30d !== null) {
results.push(
`${metricName}_delta_30d,${(metricValue - avg30d).toFixed(2)}`,
);
}
}
}
async function run() {
// Sync history first
console.log('Syncing history...');
try {
execFileSync('npx', ['tsx', SYNC_SCRIPT], { stdio: 'inherit' });
} catch (error) {
console.error('History sync failed, continuing without history:', error);
}
const scripts = readdirSync(SCRIPTS_DIR).filter(
(file) => file.endsWith('.ts') || file.endsWith('.js'),
);
const results: string[] = ['metric,value'];
for (const script of scripts) {
console.log(`Running metric script: ${script}`);
try {
const scriptPath = join(SCRIPTS_DIR, script);
const output = execFileSync('npx', ['tsx', scriptPath], {
encoding: 'utf-8',
shell: process.platform === 'win32',
});
const lines = output.trim().split('\n');
for (const line of lines) {
processOutputLine(line, results);
}
} catch (error) {
console.error(`Error running ${script}:`, error);
}
}
writeFileSync(OUTPUT_FILE, results.join('\n'));
console.log(`Saved metrics to ${OUTPUT_FILE}`);
// Update timeseries with rolling window (keep last 5000 lines)
const timestamp = new Date().toISOString();
let timeseriesLines: string[] = [];
if (existsSync(TIMESERIES_FILE)) {
timeseriesLines = readFileSync(TIMESERIES_FILE, 'utf-8').trim().split('\n');
} else {
timeseriesLines = ['timestamp,metric,value'];
}
const newRows = results.slice(1).map((row) => `${timestamp},${row}`);
if (newRows.length > 0) {
timeseriesLines.push(...newRows);
// Keep header + last 5000 data rows
if (timeseriesLines.length > 5001) {
const header = timeseriesLines[0];
timeseriesLines = [header, ...timeseriesLines.slice(-5000)];
}
writeFileSync(TIMESERIES_FILE, timeseriesLines.join('\n') + '\n');
console.log(`Updated timeseries at ${TIMESERIES_FILE} (rolling window)`);
}
}
run().catch(console.error);
@@ -0,0 +1,125 @@
/**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { execFileSync } from 'node:child_process';
async function getWorkflowMinutes(): Promise<Record<string, number>> {
const sevenDaysAgoDate = new Date(Date.now() - 7 * 24 * 60 * 60 * 1000)
.toISOString()
.split('T')[0];
const output = execFileSync(
'gh',
[
'run',
'list',
'--limit',
'1000',
'--created',
`>=${sevenDaysAgoDate}`,
'--json',
'databaseId,workflowName',
],
{ encoding: 'utf-8' },
);
const runs = JSON.parse(output);
const workflowMinutes: Record<string, number> = {};
const token = execFileSync('gh', ['auth', 'token'], {
encoding: 'utf-8',
}).trim();
const repoInfo = JSON.parse(
execFileSync('gh', ['repo', 'view', '--json', 'nameWithOwner'], {
encoding: 'utf-8',
}),
);
const repoName = repoInfo.nameWithOwner;
const chunkSize = 20;
for (let i = 0; i < runs.length; i += chunkSize) {
const chunk = runs.slice(i, i + chunkSize);
await Promise.all(
chunk.map(async (r: { databaseId: number; workflowName?: string }) => {
try {
const res = await fetch(
`https://api.github.com/repos/${repoName}/actions/runs/${r.databaseId}/jobs`,
{
headers: {
Authorization: `Bearer ${token}`,
Accept: 'application/vnd.github.v3+json',
},
},
);
if (!res.ok) return;
const { jobs } = await res.json();
let runBillableMinutes = 0;
for (const job of jobs || []) {
if (!job.started_at || !job.completed_at) continue;
const start = new Date(job.started_at).getTime();
const end = new Date(job.completed_at).getTime();
const durationMs = end - start;
if (durationMs > 0) {
runBillableMinutes += Math.ceil(durationMs / (1000 * 60));
}
}
if (runBillableMinutes > 0) {
const name = r.workflowName || 'Unknown';
workflowMinutes[name] =
(workflowMinutes[name] || 0) + runBillableMinutes;
}
} catch {
// Ignore failures for individual runs
}
}),
);
}
return workflowMinutes;
}
async function run() {
try {
const workflowMinutes = await getWorkflowMinutes();
let totalMinutes = 0;
for (const minutes of Object.values(workflowMinutes)) {
totalMinutes += minutes;
}
const now = new Date().toISOString();
console.log(
JSON.stringify({
metric: 'actions_spend_minutes',
value: totalMinutes,
timestamp: now,
details: workflowMinutes,
}),
);
for (const [name, minutes] of Object.entries(workflowMinutes)) {
const safeName = name.replace(/[^a-zA-Z0-9]/g, '_').toLowerCase();
console.log(
JSON.stringify({
metric: `actions_spend_minutes_workflow:${safeName}`,
value: minutes,
timestamp: now,
}),
);
}
} catch (error) {
process.stderr.write(
error instanceof Error ? error.message : String(error),
);
process.exit(1);
}
}
run();
@@ -0,0 +1,59 @@
/**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { GITHUB_OWNER, GITHUB_REPO } from '../types.js';
import { execSync } from 'node:child_process';
/**
* Calculates the average age of the oldest 100 open issues in days.
*/
function run() {
try {
const query = `
query($owner: String!, $repo: String!) {
repository(owner: $owner, name: $repo) {
issues(first: 100, states: OPEN, orderBy: {field: CREATED_AT, direction: ASC}) {
nodes {
createdAt
}
}
}
}
`;
const output = execSync(
`gh api graphql -F owner=${GITHUB_OWNER} -F repo=${GITHUB_REPO} -f query='${query}'`,
{ encoding: 'utf-8', stdio: ['ignore', 'pipe', 'ignore'] },
).trim();
const data = JSON.parse(output).data.repository;
const issues = data.issues.nodes;
if (issues.length === 0) {
process.stdout.write('backlog_age_days,0\n');
return;
}
const now = new Date().getTime();
const totalAgeDays = issues.reduce(
(acc: number, issue: { createdAt: string }) => {
const created = new Date(issue.createdAt).getTime();
return acc + (now - created) / (1000 * 60 * 60 * 24);
},
0,
);
const avgAgeDays = totalAgeDays / issues.length;
process.stdout.write(
`backlog_age_days,${Math.round(avgAgeDays * 100) / 100}\n`,
);
} catch (error) {
process.stderr.write(
error instanceof Error ? error.message : String(error),
);
process.exit(1);
}
}
run();
@@ -0,0 +1,148 @@
/**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*
* @license
*/
import { GITHUB_OWNER, GITHUB_REPO } from '../types.js';
import { execSync } from 'node:child_process';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const repoRoot = path.resolve(__dirname, '../../../../');
try {
// 1. Fetch recent PR numbers and reviews from GitHub (so we have reviewer names/logins)
const query = `
query($owner: String!, $repo: String!) {
repository(owner: $owner, name: $repo) {
pullRequests(last: 100, states: MERGED) {
nodes {
number
reviews(first: 20) {
nodes {
authorAssociation
author { login, ... on User { name } }
}
}
}
}
}
}
`;
const output = execSync(
`gh api graphql -F owner=${GITHUB_OWNER} -F repo=${GITHUB_REPO} -f query='${query}'`,
{ encoding: 'utf-8', stdio: ['ignore', 'pipe', 'ignore'] },
);
const data = JSON.parse(output).data.repository;
// 2. Map PR numbers to local commits using git log
const logOutput = execSync('git log -n 5000 --format="%H|%s"', {
cwd: repoRoot,
encoding: 'utf-8',
stdio: ['ignore', 'pipe', 'ignore'],
});
const prCommits = new Map<number, string>();
for (const line of logOutput.split('\n')) {
if (!line) continue;
const [hash, subject] = line.split('|');
const match = subject.match(/\(#(\d+)\)$/);
if (match) {
prCommits.set(parseInt(match[1], 10), hash);
}
}
let totalMaintainerReviews = 0;
let maintainerReviewsWithExpertise = 0;
// Cache git log authors per path to avoid redundant child_process calls
const authorCache = new Map<string, string>();
const getAuthors = (targetPath: string) => {
if (authorCache.has(targetPath)) return authorCache.get(targetPath)!;
try {
const authors = execSync(
`git log --format="%an|%ae" -- ${JSON.stringify(targetPath)}`,
{
cwd: repoRoot,
encoding: 'utf-8',
stdio: ['ignore', 'pipe', 'ignore'],
},
).toLowerCase();
authorCache.set(targetPath, authors);
return authors;
} catch {
authorCache.set(targetPath, '');
return '';
}
};
for (const pr of data.pullRequests.nodes) {
if (!pr.reviews?.nodes || pr.reviews.nodes.length === 0) continue;
const commitHash = prCommits.get(pr.number);
if (!commitHash) continue; // Skip if we don't have the commit locally
// 3. Get exact files changed using local git diff-tree, bypassing GraphQL limits
const diffTreeOutput = execSync(
`git diff-tree --no-commit-id --name-only -r ${commitHash}`,
{ cwd: repoRoot, encoding: 'utf-8', stdio: ['ignore', 'pipe', 'ignore'] },
);
const files = diffTreeOutput.split('\n').filter(Boolean);
if (files.length === 0) continue;
const reviewersOnPR = new Map<string, { name?: string }>();
for (const review of pr.reviews.nodes) {
if (
['MEMBER', 'OWNER', 'COLLABORATOR'].includes(
review.authorAssociation,
) &&
review.author?.login
) {
const login = review.author.login.toLowerCase();
if (login.endsWith('[bot]') || login.includes('bot')) continue;
reviewersOnPR.set(login, review.author);
}
}
for (const [login, authorInfo] of reviewersOnPR.entries()) {
totalMaintainerReviews++;
let hasExpertise = false;
const name = authorInfo.name ? authorInfo.name.toLowerCase() : '';
for (const file of files) {
// Precise check: immediate file
let authorsStr = getAuthors(file);
if (authorsStr.includes(login) || (name && authorsStr.includes(name))) {
hasExpertise = true;
break;
}
// Fallback: file's directory
const dir = path.dirname(file);
authorsStr = getAuthors(dir);
if (authorsStr.includes(login) || (name && authorsStr.includes(name))) {
hasExpertise = true;
break;
}
}
if (hasExpertise) {
maintainerReviewsWithExpertise++;
}
}
}
const ratio =
totalMaintainerReviews > 0
? maintainerReviewsWithExpertise / totalMaintainerReviews
: 0;
process.stdout.write(`domain_expertise,${Math.round(ratio * 100) / 100}\n`);
} catch (err) {
process.stderr.write(err instanceof Error ? err.message : String(err));
process.exit(1);
}
@@ -0,0 +1,120 @@
/**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*
* @license
*/
import { GITHUB_OWNER, GITHUB_REPO } from '../types.js';
import { execSync } from 'node:child_process';
try {
const query = `
query($owner: String!, $repo: String!) {
repository(owner: $owner, name: $repo) {
pullRequests(last: 100, states: MERGED) {
nodes {
authorAssociation
createdAt
mergedAt
}
}
issues(last: 100, states: CLOSED) {
nodes {
authorAssociation
createdAt
closedAt
}
}
}
}
`;
const output = execSync(
`gh api graphql -F owner=${GITHUB_OWNER} -F repo=${GITHUB_REPO} -f query='${query}'`,
{ encoding: 'utf-8' },
);
const data = JSON.parse(output).data.repository;
const prs = data.pullRequests.nodes.map(
(p: {
authorAssociation: string;
mergedAt: string;
createdAt: string;
}) => ({
association: p.authorAssociation,
latencyHours:
(new Date(p.mergedAt).getTime() - new Date(p.createdAt).getTime()) /
(1000 * 60 * 60),
}),
);
const issues = data.issues.nodes.map(
(i: {
authorAssociation: string;
closedAt: string;
createdAt: string;
}) => ({
association: i.authorAssociation,
latencyHours:
(new Date(i.closedAt).getTime() - new Date(i.createdAt).getTime()) /
(1000 * 60 * 60),
}),
);
const isMaintainer = (assoc: string) =>
['MEMBER', 'OWNER', 'COLLABORATOR'].includes(assoc);
const calculateAvg = (
items: { association: string; latencyHours: number }[],
) =>
items.length
? items.reduce((a, b) => a + b.latencyHours, 0) / items.length
: 0;
const prMaintainers = calculateAvg(
prs.filter((i: { association: string; latencyHours: number }) =>
isMaintainer(i.association),
),
);
const prCommunity = calculateAvg(
prs.filter(
(i: { association: string; latencyHours: number }) =>
!isMaintainer(i.association),
),
);
const prOverall = calculateAvg(prs);
const issueMaintainers = calculateAvg(
issues.filter((i: { association: string; latencyHours: number }) =>
isMaintainer(i.association),
),
);
const issueCommunity = calculateAvg(
issues.filter(
(i: { association: string; latencyHours: number }) =>
!isMaintainer(i.association),
),
);
const issueOverall = calculateAvg(issues);
process.stdout.write(
`latency_pr_overall_hours,${Math.round(prOverall * 100) / 100}\n`,
);
process.stdout.write(
`latency_pr_maintainers_hours,${Math.round(prMaintainers * 100) / 100}\n`,
);
process.stdout.write(
`latency_pr_community_hours,${Math.round(prCommunity * 100) / 100}\n`,
);
process.stdout.write(
`latency_issue_overall_hours,${Math.round(issueOverall * 100) / 100}\n`,
);
process.stdout.write(
`latency_issue_maintainers_hours,${Math.round(issueMaintainers * 100) / 100}\n`,
);
process.stdout.write(
`latency_issue_community_hours,${Math.round(issueCommunity * 100) / 100}\n`,
);
} catch (err) {
process.stderr.write(err instanceof Error ? err.message : String(err));
process.exit(1);
}
@@ -0,0 +1,32 @@
/**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*
* @license
*/
import { execSync } from 'node:child_process';
import { GITHUB_OWNER, GITHUB_REPO } from '../types.js';
try {
const query = `
query($owner: String!, $repo: String!) {
repository(owner: $owner, name: $repo) {
issues(states: OPEN) {
totalCount
}
}
}
`;
const output = execSync(
`gh api graphql -F owner=${GITHUB_OWNER} -F repo=${GITHUB_REPO} -f query='${query}'`,
{ encoding: 'utf-8', stdio: ['ignore', 'pipe', 'ignore'] },
).trim();
const parsed = JSON.parse(output);
const totalCount = parsed?.data?.repository?.issues?.totalCount ?? 0;
process.stdout.write(`open_issues,${totalCount}\n`);
} catch (err) {
process.stderr.write(err instanceof Error ? err.message : String(err));
process.exit(1);
}
@@ -0,0 +1,32 @@
/**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*
* @license
*/
import { execSync } from 'node:child_process';
import { GITHUB_OWNER, GITHUB_REPO } from '../types.js';
try {
const query = `
query($owner: String!, $repo: String!) {
repository(owner: $owner, name: $repo) {
pullRequests(states: OPEN) {
totalCount
}
}
}
`;
const output = execSync(
`gh api graphql -F owner=${GITHUB_OWNER} -F repo=${GITHUB_REPO} -f query='${query}'`,
{ encoding: 'utf-8', stdio: ['ignore', 'pipe', 'ignore'] },
).trim();
const parsed = JSON.parse(output);
const totalCount = parsed?.data?.repository?.pullRequests?.totalCount ?? 0;
process.stdout.write(`open_prs,${totalCount}\n`);
} catch (err) {
process.stderr.write(err instanceof Error ? err.message : String(err));
process.exit(1);
}
@@ -0,0 +1,77 @@
/**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*
* @license
*/
import { GITHUB_OWNER, GITHUB_REPO } from '../types.js';
import { execSync } from 'node:child_process';
try {
const query = `
query($owner: String!, $repo: String!) {
repository(owner: $owner, name: $repo) {
pullRequests(last: 100) {
nodes {
reviews(first: 50) {
nodes {
author { login }
authorAssociation
}
}
}
}
}
}
`;
const output = execSync(
`gh api graphql -F owner=${GITHUB_OWNER} -F repo=${GITHUB_REPO} -f query='${query}'`,
{ encoding: 'utf-8' },
);
const data = JSON.parse(output).data.repository;
const reviewCounts: Record<string, number> = {};
for (const pr of data.pullRequests.nodes) {
if (!pr.reviews?.nodes) continue;
// We only count one review per author per PR to avoid counting multiple review comments as multiple reviews
const reviewersOnPR = new Set<string>();
for (const review of pr.reviews.nodes) {
if (
['MEMBER', 'OWNER', 'COLLABORATOR'].includes(
review.authorAssociation,
) &&
review.author?.login
) {
const login = review.author.login.toLowerCase();
if (login.endsWith('[bot]') || login.includes('bot')) {
continue; // Ignore bots
}
reviewersOnPR.add(review.author.login);
}
}
for (const reviewer of reviewersOnPR) {
reviewCounts[reviewer] = (reviewCounts[reviewer] || 0) + 1;
}
}
const counts = Object.values(reviewCounts);
let variance = 0;
if (counts.length > 0) {
const mean = counts.reduce((a, b) => a + b, 0) / counts.length;
variance =
counts.reduce((a, b) => a + Math.pow(b - mean, 2), 0) / counts.length;
}
process.stdout.write(
`review_distribution_variance,${Math.round(variance * 100) / 100}\n`,
);
} catch (err) {
process.stderr.write(err instanceof Error ? err.message : String(err));
process.exit(1);
}
@@ -0,0 +1,120 @@
/**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*
* @license
*/
import { GITHUB_OWNER, GITHUB_REPO } from '../types.js';
import { execSync } from 'node:child_process';
try {
const query = `
query($owner: String!, $repo: String!) {
repository(owner: $owner, name: $repo) {
pullRequests(last: 100, states: MERGED) {
nodes {
authorAssociation
mergedAt
}
}
issues(last: 100, states: CLOSED) {
nodes {
authorAssociation
closedAt
}
}
}
}
`;
const output = execSync(
`gh api graphql -F owner=${GITHUB_OWNER} -F repo=${GITHUB_REPO} -f query='${query}'`,
{ encoding: 'utf-8' },
);
const data = JSON.parse(output).data.repository;
const prs = data.pullRequests.nodes
.map((p: { authorAssociation: string; mergedAt: string }) => ({
association: p.authorAssociation,
date: new Date(p.mergedAt).getTime(),
}))
.sort((a: { date: number }, b: { date: number }) => a.date - b.date);
const issues = data.issues.nodes
.map((i: { authorAssociation: string; closedAt: string }) => ({
association: i.authorAssociation,
date: new Date(i.closedAt).getTime(),
}))
.sort((a: { date: number }, b: { date: number }) => a.date - b.date);
const isMaintainer = (assoc: string) =>
['MEMBER', 'OWNER', 'COLLABORATOR'].includes(assoc);
const calculateThroughput = (
items: { association: string; date: number }[],
) => {
if (items.length < 2) return 0;
const first = items[0].date;
const last = items[items.length - 1].date;
const days = (last - first) / (1000 * 60 * 60 * 24);
return days > 0 ? items.length / days : items.length; // items per day
};
const prOverall = calculateThroughput(prs);
const prMaintainers = calculateThroughput(
prs.filter((i: { association: string; date: number }) =>
isMaintainer(i.association),
),
);
const prCommunity = calculateThroughput(
prs.filter(
(i: { association: string; date: number }) =>
!isMaintainer(i.association),
),
);
const issueOverall = calculateThroughput(issues);
const issueMaintainers = calculateThroughput(
issues.filter((i: { association: string; date: number }) =>
isMaintainer(i.association),
),
);
const issueCommunity = calculateThroughput(
issues.filter(
(i: { association: string; date: number }) =>
!isMaintainer(i.association),
),
);
process.stdout.write(
`throughput_pr_overall_per_day,${Math.round(prOverall * 100) / 100}\n`,
);
process.stdout.write(
`throughput_pr_maintainers_per_day,${Math.round(prMaintainers * 100) / 100}\n`,
);
process.stdout.write(
`throughput_pr_community_per_day,${Math.round(prCommunity * 100) / 100}\n`,
);
process.stdout.write(
`throughput_issue_overall_per_day,${Math.round(issueOverall * 100) / 100}\n`,
);
process.stdout.write(
`throughput_issue_maintainers_per_day,${Math.round(issueMaintainers * 100) / 100}\n`,
);
process.stdout.write(
`throughput_issue_community_per_day,${Math.round(issueCommunity * 100) / 100}\n`,
);
process.stdout.write(
`throughput_issue_overall_days_per_issue,${issueOverall > 0 ? Math.round((1 / issueOverall) * 100) / 100 : 0}\n`,
);
process.stdout.write(
`throughput_issue_maintainers_days_per_issue,${issueMaintainers > 0 ? Math.round((1 / issueMaintainers) * 100) / 100 : 0}\n`,
);
process.stdout.write(
`throughput_issue_community_days_per_issue,${issueCommunity > 0 ? Math.round((1 / issueCommunity) * 100) / 100 : 0}\n`,
);
} catch (err) {
process.stderr.write(err instanceof Error ? err.message : String(err));
process.exit(1);
}
@@ -0,0 +1,141 @@
/**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*
* @license
*/
import { GITHUB_OWNER, GITHUB_REPO } from '../types.js';
import { execSync } from 'node:child_process';
try {
const query = `
query($owner: String!, $repo: String!) {
repository(owner: $owner, name: $repo) {
pullRequests(last: 100) {
nodes {
authorAssociation
author { login }
createdAt
comments(first: 20) {
nodes {
author { login }
createdAt
}
}
reviews(first: 20) {
nodes {
author { login }
createdAt
}
}
}
}
issues(last: 100) {
nodes {
authorAssociation
author { login }
createdAt
comments(first: 20) {
nodes {
author { login }
createdAt
}
}
}
}
}
}
`;
const output = execSync(
`gh api graphql -F owner=${GITHUB_OWNER} -F repo=${GITHUB_REPO} -f query='${query}'`,
{ encoding: 'utf-8' },
);
const data = JSON.parse(output).data.repository;
const getFirstResponseTime = (item: {
createdAt: string;
author: { login: string };
comments: { nodes: { createdAt: string; author?: { login: string } }[] };
reviews?: { nodes: { createdAt: string; author?: { login: string } }[] };
}) => {
const authorLogin = item.author?.login;
let earliestResponse: number | null = null;
const checkNodes = (
nodes: { createdAt: string; author?: { login: string } }[],
) => {
for (const node of nodes) {
if (node.author?.login && node.author.login !== authorLogin) {
const login = node.author.login.toLowerCase();
if (login.endsWith('[bot]') || login.includes('bot')) {
continue; // Ignore bots
}
const time = new Date(node.createdAt).getTime();
if (!earliestResponse || time < earliestResponse) {
earliestResponse = time;
}
}
}
};
if (item.comments?.nodes) checkNodes(item.comments.nodes);
if (item.reviews?.nodes) checkNodes(item.reviews.nodes);
if (earliestResponse) {
return (
(earliestResponse - new Date(item.createdAt).getTime()) /
(1000 * 60 * 60)
);
}
return null; // No response yet
};
const processItems = (
items: {
authorAssociation: string;
createdAt: string;
author: { login: string };
comments: {
nodes: { createdAt: string; author?: { login: string } }[];
};
reviews?: {
nodes: { createdAt: string; author?: { login: string } }[];
};
}[],
) => {
return items
.map((item) => ({
association: item.authorAssociation,
ttfr: getFirstResponseTime(item),
}))
.filter((i) => i.ttfr !== null) as {
association: string;
ttfr: number;
}[];
};
const prs = processItems(data.pullRequests.nodes);
const issues = processItems(data.issues.nodes);
const allItems = [...prs, ...issues];
const isMaintainer = (assoc: string) =>
['MEMBER', 'OWNER', 'COLLABORATOR'].includes(assoc);
const calculateAvg = (items: { ttfr: number; association: string }[]) =>
items.length ? items.reduce((a, b) => a + b.ttfr, 0) / items.length : 0;
const maintainers = calculateAvg(
allItems.filter((i) => isMaintainer(i.association)),
);
const overall = calculateAvg(allItems);
process.stdout.write(
`time_to_first_response_overall_hours,${Math.round(overall * 100) / 100}\n`,
);
process.stdout.write(
`time_to_first_response_maintainers_hours,${Math.round(maintainers * 100) / 100}\n`,
);
} catch (err) {
process.stderr.write(err instanceof Error ? err.message : String(err));
process.exit(1);
}
@@ -0,0 +1,86 @@
/**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*
* @license
*/
import { GITHUB_OWNER, GITHUB_REPO } from '../types.js';
import { execSync } from 'node:child_process';
try {
const query = `
query($owner: String!, $repo: String!) {
repository(owner: $owner, name: $repo) {
pullRequests(last: 100, states: MERGED) {
nodes {
authorAssociation
comments { totalCount }
reviews { totalCount }
}
}
issues(last: 100, states: CLOSED) {
nodes {
authorAssociation
comments { totalCount }
}
}
}
}
`;
const output = execSync(
`gh api graphql -F owner=${GITHUB_OWNER} -F repo=${GITHUB_REPO} -f query='${query}'`,
{ encoding: 'utf-8' },
);
const data = JSON.parse(output).data.repository;
const prs = data.pullRequests.nodes;
const issues = data.issues.nodes;
const allItems = [
...prs.map(
(p: {
authorAssociation: string;
comments: { totalCount: number };
reviews?: { totalCount: number };
}) => ({
association: p.authorAssociation,
touches: p.comments.totalCount + (p.reviews ? p.reviews.totalCount : 0),
}),
),
...issues.map(
(i: { authorAssociation: string; comments: { totalCount: number } }) => ({
association: i.authorAssociation,
touches: i.comments.totalCount,
}),
),
];
const isMaintainer = (assoc: string) =>
['MEMBER', 'OWNER', 'COLLABORATOR'].includes(assoc);
const calculateAvg = (items: { touches: number; association: string }[]) =>
items.length ? items.reduce((a, b) => a + b.touches, 0) / items.length : 0;
const overall = calculateAvg(allItems);
const maintainers = calculateAvg(
allItems.filter((i) => isMaintainer(i.association)),
);
const community = calculateAvg(
allItems.filter((i) => !isMaintainer(i.association)),
);
process.stdout.write(
`user_touches_overall,${Math.round(overall * 100) / 100}\n`,
);
process.stdout.write(
`user_touches_maintainers,${Math.round(maintainers * 100) / 100}\n`,
);
process.stdout.write(
`user_touches_community,${Math.round(community * 100) / 100}\n`,
);
} catch (err) {
process.stderr.write(err instanceof Error ? err.message : String(err));
process.exit(1);
}
+14
View File
@@ -0,0 +1,14 @@
/**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
export interface MetricOutput {
metric: string;
value: number | string;
timestamp: string;
details?: Record<string, unknown>;
}
export const GITHUB_OWNER = 'google-gemini';
export const GITHUB_REPO = 'gemini-cli';