# Mastra.listLogsByRunId()

The `.listLogsByRunId()` method is used to retrieve logs for a specific run ID and transport ID. This method requires a configured logger that supports the `listLogsByRunId` operation.

## Usage example

```typescript
mastra.listLogsByRunId({ runId: "123", transportId: "456" });
```

## Parameters

### runId:

string

The run ID to retrieve logs for.

### transportId:

string

The transport ID to retrieve logs from.

### fromDate:

Date

Optional start date for filtering logs. e.g., new Date('2024-01-01').

### toDate:

Date

Optional end date for filtering logs. e.g., new Date('2024-01-31').

### logLevel:

LogLevel

Optional log level to filter by.

### filters:

Record\<string, any>

Optional additional filters to apply to the log query.

### page:

number

Optional page number for pagination.

### perPage:

number

Optional number of logs per page for pagination.

## Returns

### logs:

Promise\<any>

A promise that resolves to the logs for the specified run ID and transport ID.

## Related

- [Logging overview](https://mastra.ai/docs/observability/logging/llms.txt)
- [Logger reference](https://mastra.ai/reference/logging/pino-logger/llms.txt)