GraphScope Interactive Admin Service Documentation#

Introduction#

Welcome to the GraphScope Interactive Admin Service documentation. This guide is tailored for developers and administrators seeking to manage the Interactive service more efficiently. Here, we delve into the intricate workings of the RESTful HTTP interfaces provided by the Interactive Admin service, offering a comprehensive toolkit for real-time service management. This document is crucial for those looking to customize or enhance their GraphScope Interactive experience.

API Overview#

The table below provides an overview of the available APIs:

API name

Method and URL

Explanation

ListGraphs

GET /v1/graph

Get all graphs in current interactive service, the schema for each graph is returned.

GetGraphSchema

GET /v1/graph/{graph}/schema

Get the schema for the specified graph.

CreateGraph

POST /v1/graph

Create an empty graph with the specified schema.

DeleteGraph

DELETE /v1/graph/{graph}

Delete the specified graph.

ImportGraph

POST /v1/graph/{graph}/dataloading

Import data to graph.

CreateProcedure

POST /v1/graph/{graph}/procedure

Create a new stored procedure bound to a graph.

ShowProcedures

GET /v1/graph/{graph}/procedure

Get all procedures bound to the specified graph.

GetProcedure

GET /v1/graph/{graph}/procedure/{proc_name}

Get the metadata of the procedure.

DeleteProcedure

DELETE /v1/graph/{graph}/procedure/{proc_name}

Delete the specified procedure.

UpdateProcedure

PUT /v1/graph/{graph}/procedure/{proc_name}

Update some metadata for the specified procedure, i.e. update description, enable/disable.

StartService

POST /v1/service/start

Start the service on the graph specified in request body.

ServiceStatus

GET /v1/service/status

Get current service status.

SystemMetrics

GET /v1/node/status

Get the system metrics of current host/pod, i.e. CPU usage, memory usages.

Detailed API Documentation#

For each API, the documentation will include a detailed description, request format, example curl command, expected response format and body, and status codes. Here’s an example for one of the APIs:

ListGraphs API (GraphManagement Category)#

Description#

This API lists all graphs currently managed by the Interactive service, providing detailed schema information for each.

HTTP Request#

  • Method: GET

  • Endpoint: /v1/graph

  • Content-type: application/json

Curl Command Example#

curl -X GET -H "Content-Type: application/json" "http://[host]/v1/graph"

Expected Response#

  • Format: application/json

  • Body:

[
  {
    "name": "modern_graph",
    "schema": {
      "vertex_types": [
        {
          "type_id": "0",
          "type_name": "person",
          "properties": [
            {
              "property_id": "0",
              "property_name": "id",
              "property_type": {
                "primitive_type": "DT_SIGNED_INT64"
              }
            },
            {
              "property_id": "1",
              "property_name": "name",
              "property_type": {
                "primitive_type": "DT_STRING"
              }
            },
            {
              "property_id": "2",
              "property_name": "age",
              "property_type": {
                "primitive_type": "DT_SIGNED_INT32"
              }
            }
          ],
          "primary_keys": [
            "id"
          ]
        },
        {
          "type_id": "1",
          "type_name": "software",
          "properties": [
            {
              "property_id": "0",
              "property_name": "id",
              "property_type": {
                "primitive_type": "DT_SIGNED_INT64"
              }
            },
            {
              "property_id": "1",
              "property_name": "name",
              "property_type": {
                "primitive_type": "DT_STRING"
              }
            },
            {
              "property_id": "2",
              "property_name": "lang",
              "property_type": {
                "primitive_type": "DT_STRING"
              }
            }
          ],
          "primary_keys": [
            "id"
          ]
        }
      ],
      "edge_types": [
        {
          "type_id": "0",
          "type_name": "knows",
          "vertex_type_pair_relations": [
            {
              "source_vertex": "person",
              "destination_vertex": "person",
              "relation": "MANY_TO_MANY",
            }
          ],
          "properties": [
            {
              "property_id": "0",
              "property_name": "weight",
              "property_type": {
                "primitive_type": "DT_DOUBLE"
              }
            }
          ]
        },
        {
          "type_id": "1",
          "type_name": "created",
          "vertex_type_pair_relations": [
            {
              "source_vertex": "person",
              "destination_vertex": "software",
              "relation": "ONE_TO_MANY",
            }
          ],
          "properties": [
            {
              "property_id": "0",
              "property_name": "weight",
              "property_type": {
                "primitive_type": "DT_DOUBLE"
              }
            }
          ]
        }
      ]
    }
  }
]

Status Codes#

  • 200 OK: Request successful.

  • 500 Internal Error: Server internal Error.

CreateGraph (GraphManagement Category)#

Description#

This API create a new graph according to the specified schema in request body.

HTTP Request#

  • Method: POST

  • Endpoint: /v1/graph

  • Content-type: application/json

  • Body:

{
    "name": "modern",
    "schema": {
        "vertex_types": [
            {
                "type_id": 0,
                "type_name": "person",
                "properties": [
                    {
                        "property_id": 0,
                        "property_name": "id",
                        "property_type": {
                            "primitive_type": "DT_SIGNED_INT64"
                        }
                    },
                    {
                        "property_id": 1,
                        "property_name": "name",
                        "property_type": {
                            "primitive_type": "DT_STRING"
                        }
                    },
                    {
                        "property_id": 2,
                        "property_name": "age",
                        "property_type": {
                            "primitive_type": "DT_SIGNED_INT32"
                        }
                    }
                ],
                "primary_keys": [
                    "id"
                ]
            },
            {
                "type_id": 1,
                "type_name": "software",
                "properties": [
                    {
                        "property_id": 0,
                        "property_name": "id",
                        "property_type": {
                            "primitive_type": "DT_SIGNED_INT64"
                        }
                    },
                    {
                        "property_id": 1,
                        "property_name": "name",
                        "property_type": {
                            "primitive_type": "DT_STRING"
                        }
                    },
                    {
                        "property_id": 2,
                        "property_name": "lang",
                        "property_type": {
                            "primitive_type": "DT_STRING"
                        }
                    }
                ],
                "primary_keys": [
                    "id"
                ]
            }
        ],
        "edge_types": [
            {
                "type_id": 0,
                "type_name": "knows",
                "vertex_type_pair_relations": [
                    {
                        "source_vertex": "person",
                        "destination_vertex": "person",
                        "relation": "MANY_TO_MANY",
                    }
                ],
                "properties": [
                    {
                        "property_id": 0,
                        "property_name": "weight",
                        "property_type": {
                            "primitive_type": "DT_DOUBLE"
                        }
                    }
                ]
            },
            {
                "type_id": 1,
                "type_name": "created",
                "vertex_type_pair_relations": [
                    {
                        "source_vertex": "person",
                        "destination_vertex": "software",
                        "relation": "ONE_TO_MANY",
                    }
                ],
                "properties": [
                    {
                        "property_id": 0,
                        "property_name": "weight",
                        "property_type": {
                            "primitive_type": "DT_DOUBLE"
                        }
                    }
                ]
            }
        ]
    }
}

Curl Command Example#

curl -X POST  -H "Content-Type: application/json" -d @path/to/yourfile.json  "http://[host]/v1/graph"

Expected Response#

  • Format: application/json

  • Body:

{
  "message": "message"
}

Status Codes#

  • 200 OK: Request successful.

  • 500 Internal Error: Server internal Error.

  • 404 Not Found: Graph not found

DeleteGraph (GraphManagement Category)#

Description#

Delete a graph by name, including schema, indices and stored procedures.

HTTP Request#

  • Method: DELETE

  • Endpoint: /v1/graph/{graph_name}

  • Content-type: application/json

Curl Command Example#

curl -X DELETE  -H "Content-Type: application/json" "http://[host]/v1/graph/{graph_name}"

Expected Response#

  • Format: application/json

  • Body:

{
  "message": "message"
}

Status Codes#

  • 200 OK: Request successful.

  • 500 Internal Error: Server internal Error.

GetGraphSchema (GraphManagement Category)#

Description#

Get the schema for the specified graph.

HTTP Request#

  • Method: GET

  • Endpoint: /v1/graph/{graph_name}

  • Content-type: application/json

Curl Command Example#

curl -X GET  -H "Content-Type: application/json" "http://[host]/v1/graph/{graph_name}"

Expected Response#

  • Format: application/json

  • Body:

{
    "name": "modern",
    "schema": {
        "vertex_types": [
            {
                "type_id": 0,
                "type_name": "person",
                "properties": [
                    {
                        "property_id": 0,
                        "property_name": "id",
                        "property_type": {
                            "primitive_type": "DT_SIGNED_INT64"
                        }
                    },
                    {
                        "property_id": 1,
                        "property_name": "name",
                        "property_type": {
                            "primitive_type": "DT_STRING"
                        }
                    },
                    {
                        "property_id": 2,
                        "property_name": "age",
                        "property_type": {
                            "primitive_type": "DT_SIGNED_INT32"
                        }
                    }
                ],
                "primary_keys": [
                    "id"
                ]
            },
            {
                "type_id": 1,
                "type_name": "software",
                "properties": [
                    {
                        "property_id": 0,
                        "property_name": "id",
                        "property_type": {
                            "primitive_type": "DT_SIGNED_INT64"
                        }
                    },
                    {
                        "property_id": 1,
                        "property_name": "name",
                        "property_type": {
                            "primitive_type": "DT_STRING"
                        }
                    },
                    {
                        "property_id": 2,
                        "property_name": "lang",
                        "property_type": {
                            "primitive_type": "DT_STRING"
                        }
                    }
                ],
                "primary_keys": [
                    "id"
                ]
            }
        ],
        "edge_types": [
            {
                "type_id": 0,
                "type_name": "knows",
                "vertex_type_pair_relations": [
                    {
                        "source_vertex": "person",
                        "destination_vertex": "person",
                        "relation": "MANY_TO_MANY",
                    }
                ],
                "properties": [
                    {
                        "property_id": 0,
                        "property_name": "weight",
                        "property_type": {
                            "primitive_type": "DT_DOUBLE"
                        }
                    }
                ]
            },
            {
                "type_id": 1,
                "type_name": "created",
                "vertex_type_pair_relations": [
                    {
                        "source_vertex": "person",
                        "destination_vertex": "software",
                        "relation": "ONE_TO_MANY",
                    }
                ],
                "properties": [
                    {
                        "property_id": 0,
                        "property_name": "weight",
                        "property_type": {
                            "primitive_type": "DT_DOUBLE"
                        }
                    }
                ]
            }
        ]
    }
}

Status Codes#

  • 200 OK: Request successful.

  • 500 Internal Error: Server internal Error.

  • 404 Not Found: Graph not found

ImportGraph (GraphManagement Category)#

Description#

Import data to empty graph.

HTTP Request#

  • Method: POST

  • Endpoint: /v1/graph/{graph_name}/dataloading

  • Content-type: application/json

  • Body:

{
  "graph": "graph",
  "loading_config": {
    "data_source": {
      "scheme": "file"
	  "location": {path_to_file},
    },
    "format": {
      "metadata": {
        "key": "metadata"
      },
      "type": "type"
    },
    "import_option": "init"
  },
  "edge_mappings": [
    {
      "column_mappings": [
        {
          "column": {
            "index": 0,
            "name": "name"
          },
          "property": "property"
        },
        {
          "column": {
            "index": 0,
            "name": "name"
          },
          "property": "property"
        }
      ],
      "destination_vertex_mappings": [
        {
          "column": {
            "index": 0,
            "name": "name"
          }
        },
        {
          "column": {
            "index": 0,
            "name": "name"
          }
        }
      ],
      "inputs": [
        "inputs",
        "inputs"
      ],
      "source_vertex_mappings": [
        {
          "column": {
            "index": 0,
            "name": "name"
          }
        },
        {
          "column": {
            "index": 0,
            "name": "name"
          }
        }
      ],
      "type_triplet": {
        "destination_vertex": "destination_vertex",
        "edge": "edge",
        "source_vertex": "source_vertex"
      }
    },
    {
      "column_mappings": [
        {
          "column": {
            "index": 0,
            "name": "name"
          },
          "property": "property"
        },
        {
          "column": {
            "index": 0,
            "name": "name"
          },
          "property": "property"
        }
      ],
      "destination_vertex_mappings": [
        {
          "column": {
            "index": 0,
            "name": "name"
          }
        },
        {
          "column": {
            "index": 0,
            "name": "name"
          }
        }
      ],
      "inputs": [
        "inputs",
        "inputs"
      ],
      "source_vertex_mappings": [
        {
          "column": {
            "index": 0,
            "name": "name"
          }
        },
        {
          "column": {
            "index": 0,
            "name": "name"
          }
        }
      ],
      "type_triplet": {
        "destination_vertex": "destination_vertex",
        "edge": "edge",
        "source_vertex": "source_vertex"
      }
    }
  ],
  "vertex_mappings": [
    {
      "column_mappings": [
        {
          "column": {
            "index": 0,
            "name": "name"
          },
          "property": "property"
        },
        {
          "column": {
            "index": 0,
            "name": "name"
          },
          "property": "property"
        }
      ],
      "inputs": [
        "inputs",
        "inputs"
      ],
      "type_name": "type_name"
    },
    {
      "column_mappings": [
        {
          "column": {
            "index": 0,
            "name": "name"
          },
          "property": "property"
        },
        {
          "column": {
            "index": 0,
            "name": "name"
          },
          "property": "property"
        }
      ],
      "inputs": [
        "inputs",
        "inputs"
      ],
      "type_name": "type_name"
    }
  ]
}

Curl Command Example#

curl -X POST -H "Content-Type: application/json" -d @path/to/json "http://[host]/v1/graph/{graph_name}/dataloading"

Expected Response#

  • Format: application/json

  • Body:

{
  "message": "message"
}

Status Codes#

  • 200 OK: Request successful.

  • 500 Internal Error: Server internal Error.

  • 404 Not Found: Graph not found.

CreateProcedure (ProcedureManagement Category)#

Description#

Create a new stored procedure.

HTTP Request#

  • Method: POST

  • Endpoint: /v1/graph/{graph_name}/procedure

  • Content-type: application/json

  • Body:

{
  "bound_graph": "bound_graph",
  "description": "description",
  "enable": true,
  "name": "name",
  "query" : "MATCH(n) return COUNT(n);",
  "type": "cypher"
}

Curl Command Example#

curl -X POST -H "Content-Type: application/json" -d @/path/to/json "http://[host]/v1/graph/{graph_name}/procedure"

Expected Response#

  • Format: application/json

  • Body:

{
  "message": "message"
}

Status Codes#

  • 200 OK: Request successful.

  • 500 Internal Error: Server internal Error.

  • 404 Not FOund: Graph not found.

ListAllProcedure (ProcedureManagement Category)#

Description#

List all procedures bound to a graph.

HTTP Request#

  • Method: GET

  • Endpoint: /v1/graph/{graph_name}/procedure

  • Content-type: application/json

Curl Command Example#

curl -X GET -H "Content-Type: application/json" "http://[host]/v1/graph/{graph_name}/procedure"

Expected Response#

  • Format: application/json

  • Body:

[
  {
    "bound_graph": "bound_graph",
    "description": "description",
    "enable": true,
    "name": "name",
    "params": [
      {
        "name": "name",
        "type": "type"
      },
      {
        "name": "name",
        "type": "type"
      }
    ],
    "query": "query",
    "returns": [
      {
        "name": "name",
        "type": "type"
      },
      {
        "name": "name",
        "type": "type"
      }
    ],
    "type": "cpp"
  }
]

Status Codes#

  • 200 OK: Request successful.

  • 500 Internal Error: Server internal Error.

  • 404 Not Found: Graph not found

GetProcedure (ProcedureManagement Category)#

Description#

Get a single procedure’s metadata.

HTTP Request#

  • Method: GET

  • Endpoint: /v1/graph/{graph_name}/procedure/{procedure_name}

  • Content-type: application/json

Curl Command Example#

curl -X GET  -H "Content-Type: application/json" "http://[host]/v1/graph/{graph_name}/procedure/{procedure_name}"

Expected Response#

  • Format: application/json

  • Body:

{
  "bound_graph": "bound_graph",
  "description": "description",
  "enable": true,
  "name": "name",
  "params": [
    {
      "name": "name",
      "type": "type"
    },
    {
      "name": "name",
      "type": "type"
    }
  ],
  "query": "query",
  "returns": [
    {
      "name": "name",
      "type": "type"
    },
    {
      "name": "name",
      "type": "type"
    }
  ],
  "type": "cpp"
}

Status Codes#

  • 200 OK: Request successful.

  • 500 Internal Error: Server internal Error.

UpdateProcedure (ProcedureManagement Category)#

Description#

Update a procedure’s metadata, enable/disable status, description. The procedure’s name cannot be modified.

HTTP Request#

  • Method: PUT

  • Endpoint: /v1/graph/{graph_name}/procedure/{procedure_name}

  • Content-type: application/json

  • Body:

{
  "description": "description",
  "enable": true,
}

Curl Command Example#

curl -X PUT  -H "Content-Type: application/json" -d @/path/to/json "http://[host]//v1/graph/{graph_name}/procedure/{procedure_name}"

Expected Response#

  • Format: application/json

  • Body:

{
  "bound_graph": "bound_graph",
  "description": "description",
  "enable": true,
  "name": "name",
  "params": [
    {
      "name": "name",
      "type": "type"
    },
    {
      "name": "name",
      "type": "type"
    }
  ],
  "query": "query",
  "returns": [
    {
      "name": "name",
      "type": "type"
    },
    {
      "name": "name",
      "type": "type"
    }
  ],
  "type": "cpp"
}

Status Codes#

  • 200 OK: Request successful.

  • 500 Internal Error: Server internal Error.

  • 404 Not Found: Graph or procedure not found.

DeleteProcedure (ProcedureManagement Category)#

Description#

Delete a procedure bound to the graph.

HTTP Request#

  • Method: DELETE

  • Endpoint: /v1/graph/{graph_name}/procedure/{procedure_name}

  • Content-type: application/json

Curl Command Example#

curl -X DELETE -H "Content-Type: application/json" "http://[host]/v1/graph/{graph_name}/procedure/{procedure_name}"

Expected Response#

  • Format: application/json

  • Body:

{
  "message": "message"
}

Status Codes#

  • 200 OK: Request successful.

  • 500 Internal Error: Server internal Error.

  • 404 Not Found: Graph or procedure not found.

StartService (ServiceManagement Category)#

Description#

Start the query service on a graph. The graph_name param can be empty, indicating restarting on current running graph.

  1. After the AdminService receives this request, the current actor scope for query actors will be cancelled.

  2. During the scope cancellation process of the query actors or after scope cancellation is completed, all requests sent to the query_service will fail and be rejected. The response of the http request will be like

{
  "code": 500,
  "message" : "Unable to send message, the target actor has been canceled!"
}
  1. After the previous graph is closed and new graph is opened, the new query actors will be available in a new scope.

  2. The query service is now ready to serve requests on the new graph.

HTTP Request#

  • Method: POST

  • Endpoint: /v1/service/start

  • Content-type: application/json

  • Body:

{
	"graph_name": "modern_graph"
}

Curl Command Example#

curl -X POST -H "Content-Type: application/json" "http://[host]/v1/service/start"

Expected Response#

  • Format: application/json

  • Body:

{
  "message": "message"
}

Status Codes#

  • 200 OK: Request successful.

  • 500 Internal Error: Server internal Error.

ServiceStatus#

Description#

Get the status of current service.

HTTP Request#

  • Method: GET

  • Endpoint: /v1/service/status

  • Content-type: application/json

Expected Response#

  • Format: application/json

  • Body:

{
  "graph_name": "graph_name",
  "query_port": 6,
  "status": "running"
}

Status Codes#

  • 200 OK: Request successful.

  • 500 Internal Error: Server internal Error.

SystemMetrics (NodeMetrics Category)#

Description#

Get node status.

HTTP Request#

  • Method: GET

  • Endpoint: /v1/node/status

  • Content-type: application/json

Curl Command Example#

curl -X GET  -H "Content-Type: application/json" "http://[host]/v1/node/status"

Expected Response#

  • Format: application/json

  • Body:

{
  "cpu_usage": "0.2",
  "memory_usage": "0.3"
}

Status Codes#

  • 200 OK: Request successful.

  • 500 Internal Error: Server internal Error.