agentcrumbs/dist/esm/cli/commands/stats.js

Debug mode for any agent.

import fs from "node:fs";
import { CrumbStore } from "../../collector/store.js";
import { parseAppFlags, readAllCrumbs, resolveApp, getStoreFilePath } from "../app-store.js";
export async function stats(args) {
    const appCtx = parseAppFlags(args);
    if (appCtx.allApps) {
        // Show stats for all apps
        const apps = CrumbStore.listApps();
        if (apps.length === 0) {
            process.stdout.write("No apps found.\n");
            return;
        }
        process.stdout.write(`agentcrumbs stats (all apps)\n\n`);
        for (const app of apps) {
            const store = CrumbStore.forApp(app);
            const crumbs = store.readAll();
            const namespaces = new Set(crumbs.map((c) => c.ns));
            const filePath = store.getFilePath();
            let fileSize = "0B";
            try {
                const stat = fs.statSync(filePath);
                fileSize = formatBytes(stat.size);
            }
            catch {
                // file might not exist
            }
            const oneHourAgo = Date.now() - 60 * 60 * 1000;
            const recentCount = crumbs.filter((c) => new Date(c.ts).getTime() >= oneHourAgo).length;
            process.stdout.write(`  ${app}\n`);
            process.stdout.write(`    Services:  ${[...namespaces].join(", ") || "none"}\n`);
            process.stdout.write(`    Total:     ${crumbs.length} crumbs\n`);
            process.stdout.write(`    Last hour: ${recentCount} crumbs\n`);
            process.stdout.write(`    File:      ${filePath} (${fileSize})\n\n`);
        }
        return;
    }
    // Single app stats
    const app = resolveApp(appCtx);
    const allCrumbs = readAllCrumbs(appCtx);
    const namespaces = new Set(allCrumbs.map((c) => c.ns));
    const filePath = getStoreFilePath(appCtx);
    let fileSize = "0B";
    try {
        const stat = fs.statSync(filePath);
        fileSize = formatBytes(stat.size);
    }
    catch {
        // file might not exist
    }
    const oneHourAgo = Date.now() - 60 * 60 * 1000;
    const recentCount = allCrumbs.filter((c) => new Date(c.ts).getTime() >= oneHourAgo).length;
    process.stdout.write(`agentcrumbs stats (${app})\n`);
    process.stdout.write(`  App:         ${app}\n`);
    process.stdout.write(`  Services:    ${[...namespaces].join(", ") || "none"}\n`);
    process.stdout.write(`  Total:       ${allCrumbs.length} crumbs\n`);
    process.stdout.write(`  Last hour:   ${recentCount} crumbs\n`);
    process.stdout.write(`  File:        ${filePath} (${fileSize})\n`);
}
function formatBytes(bytes) {
    if (bytes < 1024)
        return `${bytes}B`;
    if (bytes < 1024 * 1024)
        return `${(bytes / 1024).toFixed(1)}KB`;
    return `${(bytes / (1024 * 1024)).toFixed(1)}MB`;
}
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