Relationship Read

The GraphQL API examples below use the example schema described in the Relationships section of the book. The unique IDs for nodes and relationships in the examples below may differ than other sections and chapters of the book.

• By Relationship Properties
• By Source Node
• By Destination Node

By Relationship Properties

The GraphQL query below retrieves all the members who joined organizations on 2018-01-08.

query {
  OrganizationMembers(input: { joinDate: { EQ: "2018-01-08" } }) {
    id
    joinDate
    src {
      id
      name
    }
    dst {
      ... on User {
        id
        email
      }
    }
  }
}

The output is as follows.

{
  "data": {
    "OrganizationMembers": [
      {
        "id": "38cd72c8-75b5-4547-9829-38d6a6854eb9",
        "joinDate": "2018-01-08",
        "src": {
          "id": "85faa40f-04a8-4f0a-ae44-804604b4ef4c",
          "name": "Warpforge"
        },
        "dst": {
          "id": "f2e894bf-e98e-48a7-b16a-adc95cd34ac3",
          "email": "javier@example.com"
        }
      }
    ]
  }
}

By Source Node

The GraphQL query below retrieves all the members of users in the Warpforge organization.

query {
  OrganizationMembers(
    input: { src: { Organization: { name: { EQ: "Warpforge" } } } }
  ) {
    id
    joinDate
    src {
      id
      name
    }
    dst {
      ... on User {
        id
        email
      }
    }
  }
}

The output is as follows.

{
  "data": {
    "OrganizationMembers": [
      {
        "id": "3ab33be6-16a3-4e50-87b5-3bb7d195ea54",
        "joinDate": "2022-01-28",
        "src": {
          "id": "85faa40f-04a8-4f0a-ae44-804604b4ef4c",
          "name": "Warpforge"
        },
        "dst": {
          "id": "c2b71308-2fd7-4d43-b037-30ec473e90a5",
          "email": "constantine@example.com"
        }
      },
      {
        "id": "21173765-b2a3-4bb1-bfa7-5787ef17d6a8",
        "joinDate": "2022-01-28",
        "src": {
          "id": "85faa40f-04a8-4f0a-ae44-804604b4ef4c",
          "name": "Warpforge"
        },
        "dst": {
          "id": "de5e58cd-eb5e-4bf8-8a7a-9656999f4013",
          "email": "alistair@example.com"
        }
      },
      {
        "id": "38cd72c8-75b5-4547-9829-38d6a6854eb9",
        "joinDate": "2018-01-08",
        "src": {
          "id": "85faa40f-04a8-4f0a-ae44-804604b4ef4c",
          "name": "Warpforge"
        },
        "dst": {
          "id": "f2e894bf-e98e-48a7-b16a-adc95cd34ac3",
          "email": "javier@example.com"
        }
      }
    ]
  }
}

By Destination Node

The GraphQL query below retrieves all of the members of alistair@example.com.

query {
  OrganizationMembers(
    input: { dst: { User: { email: { EQ: "alistair@example.com" } } } }
  ) {
    id
    joinDate
    src {
      id
      name
    }
    dst {
      ... on User {
        id
        email
      }
    }
  }
}

The output is as follows.

{
  "data": {
    "OrganizationMembers": [
      {
        "id": "21173765-b2a3-4bb1-bfa7-5787ef17d6a8",
        "joinDate": "2022-01-28",
        "src": {
          "id": "85faa40f-04a8-4f0a-ae44-804604b4ef4c",
          "name": "Warpforge"
        },
        "dst": {
          "id": "de5e58cd-eb5e-4bf8-8a7a-9656999f4013",
          "email": "alistair@example.com"
        }
      },
      {
        "id": "00051bc1-133c-445d-b00c-4faf61b2bffa",
        "joinDate": "2020-02-20",
        "src": {
          "id": "5692bd2a-2bc9-4497-8285-1f7860478cd6",
          "name": "Prophet and Loss Inc."
        },
        "dst": {
          "id": "de5e58cd-eb5e-4bf8-8a7a-9656999f4013",
          "email": "alistair@example.com"
        }
      }
    ]
  }
}