Batch Link

Purpose

An Apollo Link to allow batching of multiple operations into a single request. For example, the apollo-link-batch-http uses this link to batch operations into a single http request.

Installation

npm install apollo-link-batch --save

Usage

``js
import { BatchLink } from "apollo-link-batch";

const link = new BatchLink({
batchHandler: (operations: Operation[], forward: NextLink) => Observable | null
});
``

Options

Batch Link takes an object with three options on it to customize the behavior of the link. The only required option is the batchHandler function

|name|value|default|required|
|---|---|---|---|
|batchInterval|number|10|false|
|batchMax|number|0|false|
|batchHandler|(operations: Operation[], forward: NextLink) => Observable | null|NA|true|

Context

The Batch Link does not use the context for anything