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[@salesforce/b2c-tooling-sdk](../../../modules.md) / [operations/logs](../index.md) / aggregateLogEntries

# Function: aggregateLogEntries()

> **aggregateLogEntries**(`lines`, `pendingLines`): `object`

Defined in: [packages/b2c-tooling-sdk/src/operations/logs/tail.ts:138](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/e7c16f1ae423da0aa47b3e10be88f9770b53619b/packages/b2c-tooling-sdk/src/operations/logs/tail.ts#L138)

Aggregates lines into multi-line log entries.

B2C log entries can span multiple lines. A new entry starts when a line
begins with a timestamp pattern: [YYYY-MM-DD HH:MM:SS.mmm GMT]

## Parameters

### lines

`string`[]

Array of individual lines

### pendingLines

`string`[] = `[]`

Lines carried over from previous chunk (incomplete entry)

## Returns

`object`

Object with complete entries and any pending lines for next chunk

### entries

> **entries**: `string`[][]

### pending

> **pending**: `string`[]