---
displayed_sidebar: servicesSidebar
---

import ParameterTypes from "@site/src/components/ParameterTypes"

# JoinerServiceConfig

## Properties

<ParameterTypes parameters={[
  {
    "name": "alias",
    "type": "[JoinerServiceConfigAlias](JoinerServiceConfigAlias.mdx) \\| [JoinerServiceConfigAlias](JoinerServiceConfigAlias.mdx)[]",
    "description": "Property name to use as entrypoint to the service",
    "optional": true,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "args",
    "type": "`Record<string, any>`",
    "description": "Extra arguments to pass to the remoteFetchData callback",
    "optional": true,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "extends",
    "type": "``{ relationship: [JoinerRelationship](../types/JoinerRelationship.mdx) ; serviceName: string  }``[]",
    "description": "",
    "optional": true,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "fieldAlias",
    "type": "`Record<string, string \\| &#123; forwardArgumentsOnPath: string[] ; path: string  &#125;>`",
    "description": "alias for deeper nested relationships (e.g. &#123; 'price': 'prices.calculated\\_price\\_set.amount' &#125;)",
    "optional": true,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "primaryKeys",
    "type": "`string`[]",
    "description": "",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "relationships",
    "type": "[JoinerRelationship](../types/JoinerRelationship.mdx)[]",
    "description": "",
    "optional": true,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "serviceName",
    "type": "`string`",
    "description": "",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  }
]} />
