# `zappier/jobs/report-usage`

**Package:** `zappier`  
**Source:** `packages/zappier/src/jobs/report-usage.ts`  
**Lines:** 130

## What this module is

Implementation module in `zappier`. The tables below are extracted from the source (signatures + JSDoc).

## Exports

`ReportUsageDeps`, `REPORT_USAGE_LOCK`, `firstOfMonthUtc`, `reportMonthlyUsage`

## Types / interfaces / classes

| Kind | Name |
|------|------|
| interface | `ReportUsageDeps` |

## Functions

| Name | Parameters | Param types (JSDoc) | Returns | Calls (same file / helpers) |
|------|------------|---------------------|---------|-----------------------------|
| `firstOfMonthUtc` | `now: Date` | — | `unknown` | see Call graph |
| `reportMonthlyUsage` | `deps: ReportUsageDeps` | — | `unknown` | see Call graph |
| `main` | `(none)` | — | `unknown` | see Call graph |

## Methods (class / object)

| Name | Parameters |
|------|------------|
| `loadEnv` | `{ path: path.join(PROJECT_ROOT, '.env'` |
| `main` | `(none)` |

## What it imports / requires

- `better-sqlite3`
- `path`
- `stripe`
- `../app`
- `../auth`
- `../billing/stripe`
- `../db/billing-repo`
- `../db/customer-repo`
- `../db/pricing-store`
- `../db/usage-repo`
- `../paths`
- `../pricing`
- `../usage`

## Call graph (identifiers invoked)

`firstOfMonthUtc`, `setUTCDate`, `setUTCHours`, `reportMonthlyUsage`, `tryAcquireLock`, `log`, `toISOString`, `slice`, `list`, `find`, `warn`, `listFor`, `computeBillableCents`, `getReportedCents`, `computeDelta`, `createMeterEvent`, `upsertReportedCents`, `releaseLock`, `main`, `import`, `loadEnv`, `join`, `async`, `create`, `getTiers`, `error`, `exit`

Each identifier is a call site in this file. Follow the import list to see the defining module; open that module’s MD for parameter and return types.

## Return values (how to read this)

- HTTP route handlers return Express `res.json(...)` bodies (see route docs).
- Zapier `perform` functions return a **single object** (creates) or an **array** (triggers/searches).
- Pricing functions return integer **cents** on `Quote.totalCents`.