super-productivity/packages/super-sync-server/scripts/monitor.ts
Johannes Millan 78f64508db feat(sync-server): add active-users-quick monitor command
Avoids the operations table entirely (sync_devices + users only) so it
returns in milliseconds even when operations grows past 1 GB. Useful when
the standard active-users command is too slow on large prod DBs.
2026-04-21 15:03:42 +02:00

891 lines
27 KiB
TypeScript

import { prisma, disconnectDb } from '../src/db';
import * as os from 'os';
import * as fs from 'fs';
import * as path from 'path';
import * as readline from 'readline';
import { execSync, execFileSync } from 'child_process';
const LOG_FILE_PATH = path.join(process.cwd(), 'logs', 'app.log');
const USAGE_HISTORY_PATH = path.join(process.cwd(), 'logs', 'usage-history.jsonl');
const maskEmail = (email: string): string => {
const [local, domain] = email.split('@');
if (!domain) return '***';
const maskedLocal =
local.length <= 2
? '*'.repeat(local.length)
: local[0] + '*'.repeat(local.length - 2) + local[local.length - 1];
return `${maskedLocal}@${domain}`;
};
const parseIntArg = (args: string[], flag: string, defaultVal: number): number => {
const idx = args.indexOf(flag);
if (idx === -1 || idx + 1 >= args.length) return defaultVal;
const val = parseInt(args[idx + 1], 10);
if (isNaN(val) || val < 0) {
console.error(
`Invalid value for ${flag}: expected a non-negative integer, got "${args[idx + 1]}"`,
);
process.exit(1);
}
return val;
};
const formatBytes = (bytes: number, decimals = 2): string => {
if (bytes === 0) return '0 Bytes';
const k = 1024;
const dm = decimals < 0 ? 0 : decimals;
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
};
// --- Query result interfaces ---
interface DbSizeRow {
size: string;
}
interface TableSizeRow {
table: string;
size: string;
}
interface ActiveCountRow {
device_count: bigint;
ops_count: bigint;
}
interface CountRow {
count: bigint;
}
interface UserStorageRow {
id: number;
email: string;
ops_bytes: bigint;
ops_count: bigint;
snapshot_bytes: bigint;
total_bytes: bigint;
}
interface OperationRow {
id: number;
user_id: number;
action_type: string;
op_type: string;
entity_type: string;
entity_id: string | null;
payload_bytes: bigint;
payload_json_length: bigint;
received_at: bigint;
}
interface EntityTypeBreakdownRow {
entity_type: string;
count: bigint;
total_bytes: bigint;
avg_bytes: bigint;
max_bytes: bigint;
}
interface LargestOperationRow {
id: number;
action_type: string;
entity_type: string;
entity_id: string | null;
payload_bytes: bigint;
payload: unknown;
}
interface RecentUserRow {
id: number;
email: string;
created_at: Date;
last_active: bigint;
device_count: bigint;
ops_7d: bigint;
}
interface EngagedUserRow {
id: number;
email: string;
active_days: bigint;
ops_count: bigint;
}
interface ActiveCountsRow {
active_24h: bigint;
active_7d: bigint;
active_30d: bigint;
}
interface ActiveDeviceUserRow {
id: number;
email: string;
devices: bigint;
last_seen: bigint;
}
// --- Snapshot types for JSONL history ---
interface UsageSnapshotUser {
id: number;
email: string;
bytes: number;
opsBytes: number;
opsCount: number;
snapshotBytes: number;
}
interface UsageSnapshot {
timestamp: string;
totalBytes: number;
userCount: number;
users: UsageSnapshotUser[];
}
const showStats = async (): Promise<void> => {
console.log('\n--- System Vitals ---');
console.log(`Hostname: ${os.hostname()}`);
console.log(`OS: ${os.type()} ${os.release()} (${os.arch()})`);
console.log(`CPUs: ${os.cpus().length}`);
const loadAvg = os.loadavg();
console.log(
`Load Avg: ${loadAvg[0].toFixed(2)}, ${loadAvg[1].toFixed(2)}, ${loadAvg[2].toFixed(2)}`,
);
const totalMem = os.totalmem();
const freeMem = os.freemem();
const usedMem = totalMem - freeMem;
console.log(`Memory: ${formatBytes(usedMem)} used / ${formatBytes(totalMem)} total`);
console.log('\n--- Database Connection ---');
try {
await prisma.$queryRaw`SELECT 1`;
console.log('Status: Connected ✅');
// Get DB Size
const dbSizeResult: DbSizeRow[] = await prisma.$queryRaw`
SELECT pg_size_pretty(pg_database_size(current_database())) as size;
`;
console.log(`DB Size: ${dbSizeResult[0]?.size}`);
// Get table sizes
const tableSizes: TableSizeRow[] = await prisma.$queryRaw`
SELECT
relname as table,
pg_size_pretty(pg_total_relation_size(relid)) as size
FROM pg_catalog.pg_statio_user_tables
ORDER BY pg_total_relation_size(relid) DESC
LIMIT 5;
`;
if (tableSizes.length > 0) {
console.log('\nTop tables by size:');
tableSizes.forEach((t) => console.log(` ${t.table}: ${t.size}`));
}
} catch (error) {
console.log('Status: Disconnected ❌');
console.error('Error:', error);
}
// Disk space
console.log('\n--- Disk Space ---');
try {
const dfOutput = execSync('df -h / 2>/dev/null || echo "N/A"', { encoding: 'utf-8' });
const lines = dfOutput.trim().split('\n');
if (lines.length >= 2) {
const parts = lines[1].split(/\s+/);
if (parts.length >= 5) {
console.log(
`Root filesystem: ${parts[2]} used / ${parts[1]} total (${parts[4]} used)`,
);
}
}
// Data directory size
const dataDir = process.env.DATA_DIR || './data';
if (fs.existsSync(dataDir)) {
let duOutput: string;
try {
duOutput = execFileSync('du', ['-sh', dataDir], { encoding: 'utf-8' }).trim();
} catch {
duOutput = 'N/A';
}
const size = duOutput.split('\t')[0];
console.log(`Data directory: ${size}`);
}
} catch {
console.log('Could not determine disk space');
}
};
const showUsage = async (saveHistory = true, showFullEmails = false): Promise<void> => {
console.log('\n--- User Storage Usage (Top 20) ---');
try {
// Aggregate per-user op size in a single pass; correlated subqueries here
// scan the full operations table per user and hang on large DBs.
const users: UserStorageRow[] = await prisma.$queryRaw`
WITH ops_per_user AS (
SELECT
user_id,
SUM(pg_column_size(payload))::bigint AS ops_bytes,
COUNT(*)::bigint AS ops_count
FROM operations
GROUP BY user_id
)
SELECT
u.id,
u.email,
COALESCE(o.ops_bytes, 0) as ops_bytes,
COALESCE(o.ops_count, 0) as ops_count,
COALESCE(LENGTH(s.snapshot_data), 0) as snapshot_bytes,
(COALESCE(o.ops_bytes, 0) + COALESCE(LENGTH(s.snapshot_data), 0)) as total_bytes
FROM users u
LEFT JOIN ops_per_user o ON o.user_id = u.id
LEFT JOIN user_sync_state s ON u.id = s.user_id
ORDER BY total_bytes DESC
LIMIT 20;
`;
if (users.length === 0) {
console.log('No users found.');
return;
}
const displayEmail = (email: string): string =>
showFullEmails ? email : maskEmail(email);
const usersData = users.map((u) => ({
id: u.id,
email: u.email,
bytes: Number(u.total_bytes),
opsBytes: Number(u.ops_bytes),
opsCount: Number(u.ops_count),
snapshotBytes: Number(u.snapshot_bytes),
}));
console.table(
usersData.map((u) => ({
ID: u.id,
Email: displayEmail(u.email),
Ops: u.opsCount,
OpsSize: formatBytes(u.opsBytes),
AvgOp: u.opsCount > 0 ? formatBytes(u.opsBytes / u.opsCount) : '-',
Snapshot: formatBytes(u.snapshotBytes),
Total: formatBytes(u.bytes),
})),
);
const totalBytes = usersData.reduce((sum: number, u) => sum + u.bytes, 0);
console.log(`\nTotal: ${formatBytes(totalBytes)} across ${usersData.length} users`);
// Save snapshot to history
if (saveHistory) {
const snapshotUsers = usersData.map((u) => ({
...u,
email: displayEmail(u.email),
}));
const snapshot = {
timestamp: new Date().toISOString(),
totalBytes,
userCount: usersData.length,
users: snapshotUsers,
};
const logsDir = path.dirname(USAGE_HISTORY_PATH);
if (!fs.existsSync(logsDir)) {
fs.mkdirSync(logsDir, { recursive: true });
}
fs.appendFileSync(USAGE_HISTORY_PATH, JSON.stringify(snapshot) + '\n');
console.log(`\nSnapshot saved to ${USAGE_HISTORY_PATH}`);
}
} catch (error) {
console.error('Error fetching usage data:', error);
}
};
const showUsageHistory = async (args: string[]): Promise<void> => {
console.log('\n--- Usage History ---');
if (!fs.existsSync(USAGE_HISTORY_PATH)) {
console.log('No history yet. Run "usage" command to start tracking.');
return;
}
const showFullEmails = args.includes('--unmask');
const tailCount = parseIntArg(args, '--tail', 10);
const content = fs.readFileSync(USAGE_HISTORY_PATH, 'utf-8');
const lines = content.trim().split('\n').filter(Boolean);
const snapshots: UsageSnapshot[] = lines
.slice(-tailCount)
.map((line) => JSON.parse(line));
if (snapshots.length === 0) {
console.log('No snapshots found.');
return;
}
console.table(
snapshots.map((s) => ({
Date: new Date(s.timestamp).toLocaleString(),
Users: s.userCount,
Total: formatBytes(s.totalBytes),
})),
);
// Show growth if we have multiple snapshots
if (snapshots.length >= 2) {
const first = snapshots[0];
const last = snapshots[snapshots.length - 1];
const growth = last.totalBytes - first.totalBytes;
const days =
(new Date(last.timestamp).getTime() - new Date(first.timestamp).getTime()) /
(1000 * 60 * 60 * 24);
console.log(
`\nGrowth over ${days.toFixed(1)} days: ${growth >= 0 ? '+' : ''}${formatBytes(growth)}`,
);
if (days > 0) {
console.log(`Average: ${formatBytes(growth / days)}/day`);
}
// Per-user pivot table: rows = users, columns = snapshots
const allUserIds = new Set<string>();
const userEmails = new Map<string, string>();
for (const snap of snapshots) {
for (const u of snap.users) {
allUserIds.add(String(u.id));
userEmails.set(String(u.id), u.email);
}
}
const displayEmail = (email: string): string =>
showFullEmails ? email : maskEmail(email);
// Build column headers (short date format)
const colHeaders = snapshots.map((s) => {
const d = new Date(s.timestamp);
return `${d.getMonth() + 1}/${d.getDate()}`;
});
// Build rows with raw byte values for sorting
const rows = Array.from(allUserIds).map((id) => {
const row: Record<string, string> = {
Email: displayEmail(userEmails.get(id) ?? id),
};
let latestBytes = 0;
snapshots.forEach((snap, i: number) => {
const user = snap.users.find((u) => String(u.id) === id);
row[colHeaders[i]] = user ? formatBytes(user.bytes) : '-';
if (i === snapshots.length - 1) {
latestBytes = user ? user.bytes : 0;
}
});
return { row, latestBytes };
});
// Sort by latest snapshot size (descending) using raw bytes
rows.sort((a, b) => b.latestBytes - a.latestBytes);
console.log('\n--- Per-User History ---');
console.table(rows.map((r) => r.row));
}
};
const showLogs = async (args: string[]): Promise<void> => {
console.log('\n--- Server Logs ---');
if (!fs.existsSync(LOG_FILE_PATH)) {
console.error(`Log file not found at: ${LOG_FILE_PATH}`);
console.error(
'Ensure LOG_TO_FILE=true is set in .env and the server has written logs.',
);
return;
}
const searchIndex = args.indexOf('--search');
const searchTerm = searchIndex !== -1 ? args[searchIndex + 1] : null;
const tailCount = parseIntArg(args, '--tail', 100);
const onlyErrors = args.includes('--error');
const fileStream = fs.createReadStream(LOG_FILE_PATH);
const rl = readline.createInterface({
input: fileStream,
crlfDelay: Infinity,
});
const filteredLines: string[] = [];
for await (const line of rl) {
let include = true;
if (onlyErrors && !line.includes('"level":"ERROR"') && !line.includes('[ERROR]')) {
include = false;
}
if (searchTerm && !line.toLowerCase().includes(searchTerm.toLowerCase())) {
include = false;
}
if (include) {
filteredLines.push(line);
if (filteredLines.length > tailCount) {
filteredLines.shift(); // Keep only the last N lines
}
}
}
filteredLines.forEach((line) => console.log(line));
};
const showOps = async (args: string[]): Promise<void> => {
console.log('\n--- Recent Operations Analysis ---');
try {
const tailCount = parseIntArg(args, '--tail', 50);
const userId = parseIntArg(args, '--user', -1);
const hasUserFilter = userId >= 0;
// Get recent operations with sizes
let ops: OperationRow[];
if (hasUserFilter) {
ops = await prisma.$queryRaw`
SELECT
o.id,
o.user_id,
o.action_type,
o.op_type,
o.entity_type,
o.entity_id,
pg_column_size(o.payload) as payload_bytes,
LENGTH(o.payload::text) as payload_json_length,
o.received_at
FROM operations o
WHERE o.user_id = ${userId}
ORDER BY o.server_seq DESC
LIMIT ${tailCount};
`;
} else {
ops = await prisma.$queryRaw`
SELECT
o.id,
o.user_id,
o.action_type,
o.op_type,
o.entity_type,
o.entity_id,
pg_column_size(o.payload) as payload_bytes,
LENGTH(o.payload::text) as payload_json_length,
o.received_at
FROM operations o
ORDER BY o.server_seq DESC
LIMIT ${tailCount};
`;
}
if (ops.length === 0) {
console.log('No operations found.');
return;
}
console.table(
ops.map((o) => ({
User: o.user_id,
Action: o.action_type.substring(0, 40),
Entity: `${o.entity_type}:${(o.entity_id || '*').substring(0, 15)}`,
PayloadSize: formatBytes(Number(o.payload_bytes)),
JSONLen: Number(o.payload_json_length),
Time: new Date(Number(o.received_at)).toLocaleTimeString(),
})),
);
// Summary by entity type
let byType: EntityTypeBreakdownRow[];
if (hasUserFilter) {
byType = await prisma.$queryRaw`
SELECT
o.entity_type,
COUNT(*) as count,
SUM(pg_column_size(o.payload)) as total_bytes,
AVG(pg_column_size(o.payload)) as avg_bytes,
MAX(pg_column_size(o.payload)) as max_bytes
FROM operations o
WHERE o.user_id = ${userId}
GROUP BY o.entity_type
ORDER BY total_bytes DESC;
`;
} else {
byType = await prisma.$queryRaw`
SELECT
o.entity_type,
COUNT(*) as count,
SUM(pg_column_size(o.payload)) as total_bytes,
AVG(pg_column_size(o.payload)) as avg_bytes,
MAX(pg_column_size(o.payload)) as max_bytes
FROM operations o
GROUP BY o.entity_type
ORDER BY total_bytes DESC;
`;
}
console.log('\n--- Breakdown by Entity Type ---');
console.table(
byType.map((t) => ({
Type: t.entity_type,
Count: Number(t.count),
Total: formatBytes(Number(t.total_bytes)),
Avg: formatBytes(Number(t.avg_bytes)),
Max: formatBytes(Number(t.max_bytes)),
})),
);
// Show largest single operation
let largest: LargestOperationRow[];
if (hasUserFilter) {
largest = await prisma.$queryRaw`
SELECT
o.id,
o.action_type,
o.entity_type,
o.entity_id,
pg_column_size(o.payload) as payload_bytes,
o.payload
FROM operations o
WHERE o.user_id = ${userId}
ORDER BY pg_column_size(o.payload) DESC
LIMIT 1;
`;
} else {
largest = await prisma.$queryRaw`
SELECT
o.id,
o.action_type,
o.entity_type,
o.entity_id,
pg_column_size(o.payload) as payload_bytes,
o.payload
FROM operations o
ORDER BY pg_column_size(o.payload) DESC
LIMIT 1;
`;
}
if (largest.length > 0) {
const op = largest[0];
console.log('\n--- Largest Operation ---');
console.log(`ID: ${op.id}`);
console.log(`Action: ${op.action_type}`);
console.log(`Entity: ${op.entity_type}:${op.entity_id || '*'}`);
console.log(`Size: ${formatBytes(Number(op.payload_bytes))}`);
// Show keys in the payload
const payload = op.payload as Record<string, unknown> | null;
if (payload && typeof payload === 'object') {
console.log('\nPayload structure:');
const analyzePayload = (
obj: Record<string, unknown>,
prefix = '',
depth = 0,
): void => {
if (depth > 10) return;
for (const key of Object.keys(obj)) {
const val = obj[key];
const valStr = JSON.stringify(val);
const size = new TextEncoder().encode(valStr).length;
if (size > 1000) {
console.log(
` ${prefix}${key}: ${formatBytes(size)} (${typeof val}${Array.isArray(val) ? `[${val.length}]` : ''})`,
);
if (typeof val === 'object' && val !== null && !Array.isArray(val)) {
analyzePayload(val as Record<string, unknown>, prefix + ' ', depth + 1);
}
}
}
};
analyzePayload(payload);
}
}
} catch (error) {
console.error('Error fetching operations:', error);
}
};
const showActiveUsers = async (args: string[]): Promise<void> => {
console.log('\n--- Active Users Report ---');
try {
const showFullEmails = args.includes('--unmask');
const now = Date.now();
const ONE_DAY = 24 * 60 * 60 * 1000;
const engagedThreshold = parseIntArg(args, '--threshold', 3);
const recentLimit = parseIntArg(args, '--limit', 30);
const displayEmail = (email: string): string =>
showFullEmails ? email : maskEmail(email);
// Total registered users
const totalUsers = await prisma.user.count();
const verifiedUsers = await prisma.user.count({ where: { isVerified: 1 } });
console.log(`\nTotal registered users: ${totalUsers}`);
console.log(`Verified users: ${verifiedUsers}`);
// Active users by time period
// "Device activity" = device heartbeats (includes idle polling)
// "Sync operations" = actual data changes pushed to server
const periods = [
{ label: 'Last 24 hours', ms: ONE_DAY },
{ label: 'Last 7 days', ms: 7 * ONE_DAY },
{ label: 'Last 30 days', ms: 30 * ONE_DAY },
{ label: 'Last 90 days', ms: 90 * ONE_DAY },
];
console.log('\n--- Active Users (by device heartbeat / by sync operations) ---');
for (const period of periods) {
const threshold = BigInt(now - period.ms);
const result: ActiveCountRow[] = await prisma.$queryRaw`
SELECT
(SELECT COUNT(DISTINCT user_id) FROM sync_devices WHERE last_seen_at > ${threshold}) as device_count,
(SELECT COUNT(DISTINCT user_id) FROM operations WHERE received_at > ${threshold}) as ops_count;
`;
const devices = Number(result[0]?.device_count ?? 0);
const ops = Number(result[0]?.ops_count ?? 0);
console.log(` ${period.label}: ${devices} connected / ${ops} syncing`);
}
// New users by time period
console.log('\n--- New Registrations ---');
const regPeriods = [
{ label: 'Last 24 hours', ms: ONE_DAY },
{ label: 'Last 7 days', ms: 7 * ONE_DAY },
{ label: 'Last 30 days', ms: 30 * ONE_DAY },
];
for (const period of regPeriods) {
const since = new Date(now - period.ms);
const count = await prisma.user.count({
where: { createdAt: { gte: since } },
});
console.log(` ${period.label}: ${count} new users`);
}
// Recently active users table (last 7 days)
const sevenDaysAgo = BigInt(now - 7 * ONE_DAY);
// Get total count first
const totalActive: CountRow[] = await prisma.$queryRaw`
SELECT COUNT(DISTINCT u.id) as count
FROM users u
INNER JOIN sync_devices d ON u.id = d.user_id
WHERE d.last_seen_at > ${sevenDaysAgo};
`;
const totalActiveCount = Number(totalActive[0]?.count ?? 0);
const recentUsers: RecentUserRow[] = await prisma.$queryRaw`
SELECT
u.id,
u.email,
u.created_at,
MAX(d.last_seen_at) as last_active,
COUNT(DISTINCT d.client_id) as device_count,
COALESCE(COUNT(o.id), 0) as ops_7d
FROM users u
INNER JOIN sync_devices d ON u.id = d.user_id
LEFT JOIN operations o ON u.id = o.user_id AND o.received_at > ${sevenDaysAgo}
WHERE d.last_seen_at > ${sevenDaysAgo}
GROUP BY u.id, u.email, u.created_at
ORDER BY last_active DESC
LIMIT ${recentLimit};
`;
if (recentUsers.length > 0) {
const suffix =
totalActiveCount > recentUsers.length
? ` (showing ${recentUsers.length} of ${totalActiveCount})`
: '';
console.log(`\n--- Recently Active Users (last 7 days)${suffix} ---`);
console.table(
recentUsers.map((u) => ({
ID: u.id,
Email: displayEmail(u.email),
Devices: Number(u.device_count),
'Ops (7d)': Number(u.ops_7d),
'Last Active': new Date(Number(u.last_active)).toLocaleString(),
Registered: new Date(u.created_at).toLocaleDateString(),
})),
);
}
// Engaged users: active on N+ distinct days (UTC) in the last 2 weeks
const twoWeeksAgo = BigInt(now - 14 * ONE_DAY);
const engagedUsers: EngagedUserRow[] = await prisma.$queryRaw`
SELECT
u.id,
u.email,
COUNT(DISTINCT (TO_TIMESTAMP(o.received_at::double precision / 1000) AT TIME ZONE 'UTC')::date) as active_days,
COUNT(*) as ops_count
FROM users u
INNER JOIN operations o ON u.id = o.user_id
WHERE o.received_at > ${twoWeeksAgo}
GROUP BY u.id, u.email
HAVING COUNT(DISTINCT (TO_TIMESTAMP(o.received_at::double precision / 1000) AT TIME ZONE 'UTC')::date) >= ${engagedThreshold}
ORDER BY active_days DESC, ops_count DESC;
`;
console.log(
`\n--- Engaged Users (${engagedThreshold}+ active days in last 2 weeks, UTC) ---`,
);
console.log(`Count: ${engagedUsers.length}`);
if (engagedUsers.length > 0) {
console.table(
engagedUsers.map((u) => ({
ID: u.id,
Email: displayEmail(u.email),
'Active Days': Number(u.active_days),
'Ops (2w)': Number(u.ops_count),
})),
);
}
// Users who never synced (no device ever registered)
const neverSynced: CountRow[] = await prisma.$queryRaw`
SELECT COUNT(*) as count
FROM users u
LEFT JOIN sync_devices d ON u.id = d.user_id
WHERE d.user_id IS NULL;
`;
console.log(
`\nUsers who never registered a device: ${Number(neverSynced[0]?.count ?? 0)}`,
);
} catch (error) {
console.error('Error fetching active users:', error);
}
};
// Fast variant of active-users that touches only sync_devices + users.
// Avoids the operations table entirely so it stays fast on large DBs.
const showActiveUsersQuick = async (args: string[]): Promise<void> => {
console.log('\n--- Active Users (quick: sync_devices only) ---');
try {
const showFullEmails = args.includes('--unmask');
const limit = parseIntArg(args, '--limit', 50);
const displayEmail = (email: string): string =>
showFullEmails ? email : maskEmail(email);
const now = Date.now();
const ONE_DAY = 24 * 60 * 60 * 1000;
const since24h = BigInt(now - ONE_DAY);
const since7d = BigInt(now - 7 * ONE_DAY);
const since30d = BigInt(now - 30 * ONE_DAY);
const counts: ActiveCountsRow[] = await prisma.$queryRaw`
SELECT
COUNT(DISTINCT user_id) FILTER (WHERE last_seen_at > ${since24h}) AS active_24h,
COUNT(DISTINCT user_id) FILTER (WHERE last_seen_at > ${since7d}) AS active_7d,
COUNT(DISTINCT user_id) FILTER (WHERE last_seen_at > ${since30d}) AS active_30d
FROM sync_devices;
`;
const c = counts[0];
console.log(` Last 24 hours: ${Number(c?.active_24h ?? 0)}`);
console.log(` Last 7 days: ${Number(c?.active_7d ?? 0)}`);
console.log(` Last 30 days: ${Number(c?.active_30d ?? 0)}`);
const users: ActiveDeviceUserRow[] = await prisma.$queryRaw`
SELECT
u.id,
u.email,
COUNT(DISTINCT d.client_id) AS devices,
MAX(d.last_seen_at) AS last_seen
FROM sync_devices d
JOIN users u ON u.id = d.user_id
WHERE d.last_seen_at > ${since7d}
GROUP BY u.id, u.email
ORDER BY MAX(d.last_seen_at) DESC
LIMIT ${limit};
`;
if (users.length === 0) {
console.log('\nNo users active in the last 7 days.');
return;
}
console.log(`\n--- Top ${users.length} users by last device activity (7d) ---`);
console.table(
users.map((u) => ({
ID: u.id,
Email: displayEmail(u.email),
Devices: Number(u.devices),
'Last Seen': new Date(Number(u.last_seen)).toLocaleString(),
})),
);
} catch (error) {
console.error('Error fetching active users (quick):', error);
}
};
const main = async (): Promise<void> => {
const args = process.argv.slice(2);
const command = args[0];
const showFullEmails = args.includes('--unmask');
try {
switch (command) {
case 'stats':
await showStats();
break;
case 'usage':
await showUsage(!args.includes('--no-save'), showFullEmails);
break;
case 'usage-history':
await showUsageHistory(args);
break;
case 'logs':
await showLogs(args);
break;
case 'ops':
await showOps(args);
break;
case 'active-users':
await showActiveUsers(args);
break;
case 'active-users-quick':
await showActiveUsersQuick(args);
break;
default:
console.log('SuperSync Monitor CLI');
console.log('Usage: npm run monitor -- <command> [flags]');
console.log('\nCommands:');
console.log(' stats Show system vitals and DB status');
console.log(' usage Show top 20 users by storage (saves snapshot)');
console.log(' --no-save Skip saving snapshot to history');
console.log(' usage-history Show usage over time');
console.log(' --tail <n> Show last n snapshots (default 10)');
console.log(' active-users Show active user counts and recent activity');
console.log(' --threshold <n> Engaged users day threshold (default 3)');
console.log(' --limit <n> Recently active users limit (default 30)');
console.log(
' active-users-quick Fast active-user listing (sync_devices only; skips operations)',
);
console.log(' --limit <n> Top users limit (default 50)');
console.log(' logs Show server logs');
console.log(' --tail <n> Show last n lines (default 100)');
console.log(' --search "s" Filter logs by term');
console.log(' --error Show only errors');
console.log(' ops Analyze recent operations');
console.log(' --tail <n> Show last n ops (default 50)');
console.log(' --user <id> Filter by user ID');
console.log('\nGlobal flags:');
console.log(' --unmask Show full email addresses (masked by default)');
break;
}
} catch (err) {
console.error('Unexpected error:', err);
} finally {
await disconnectDb();
}
};
main();