mutation ReindexKnowledgeSource($input: ReindexKnowledgeSourceInput!) {
  reindexKnowledgeSource(input: $input) {
    knowledgeSource {
      __typename
      ... on KnowledgeSourceSitemap {
        id
        type
        url
        labelTypes {
          __typename
        }
        status {
          __typename
          ... on IndexingStatusPending {
            __typename
          }
        }
        indexedDocumentCounts {
          __typename
        }
      }
    }
    error {
      message
      type
      code
      fields {
        field
        message
        type
      }
    }
  }
}

{
  "input": {
    "knowledgeSourceId": "id"
  }
}

{
  "data": {
    "reindexKnowledgeSource": {
      "knowledgeSource": {
        "__typename": "KnowledgeSourceSitemap",
        "id": "id",
        "type": "SITEMAP",
        "url": "string",
        "labelTypes": [
          {
            "__typename": "LabelType"
          }
        ],
        "status": {
          "__typename": "IndexingStatusPending"
        },
        "indexedDocumentCounts": {
          "__typename": "KnowledgeSourceSitemapIndexedDocumentCounts"
        }
      },
      "error": {
        "message": "string",
        "type": "VALIDATION",
        "code": "string",
        "fields": [
          {
            "field": "string",
            "message": "string",
            "type": "VALIDATION"
          }
        ]
      }
    }
  }
}