example for wundergraph/cosmo#679
make runnpm install -g wgc@latest
wgc router compose -i graph.yaml -o config.json-
use config.json for run router
-
run query
query Test {
unions {
abUnion {
__typename
... on A {
...AFragment
}
... on B {
...BFragment
}
}
}
}
fragment AFragment on A {
__typename
common {
test
}
}
fragment BFragment on B {
__typename
common {
broken
}
}- view result
{
"errors": [
{
"message": "Cannot return null for non-nullable field 'Query.unions.abUnion.common.broken'.",
"path": [
"unions",
0,
"abUnion",
"common",
"broken"
]
}
],
"data": null,
"extensions": {
"trace": {
"info": {
"trace_start_time": "2024-04-02T14:58:58+03:00",
"trace_start_unix": 1712059138,
"parse_stats": {
"duration_nanoseconds": 388625,
"duration_pretty": "388.625µs",
"duration_since_start_nanoseconds": 157625,
"duration_since_start_pretty": "157.625µs"
},
"normalize_stats": {
"duration_nanoseconds": 739167,
"duration_pretty": "739.167µs",
"duration_since_start_nanoseconds": 565167,
"duration_since_start_pretty": "565.167µs"
},
"validate_stats": {
"duration_nanoseconds": 113292,
"duration_pretty": "113.292µs",
"duration_since_start_nanoseconds": 1314625,
"duration_since_start_pretty": "1.314625ms"
},
"planner_stats": {
"duration_nanoseconds": 4123166,
"duration_pretty": "4.123166ms",
"duration_since_start_nanoseconds": 1428584,
"duration_since_start_pretty": "1.428584ms"
}
},
"fetch": {
"id": "335d69f3-9d4b-4d9d-8e1e-7b307be6c3bc",
"type": "single",
"path": "query",
"data_source_id": "0",
"datasource_load_trace": {
"raw_input_data": {},
"input": {
"body": {
"query": "{unions {abUnion {__typename ... on A {__typename common {test}} ... on B {__typename common {broken}}}}}"
},
"header": {},
"method": "POST",
"url": "http://localhost:8080/query"
},
"output": {
"data": {
"unions": [
{
"abUnion": {
"__typename": "A",
"common": {
"test": 1
}
}
},
{
"abUnion": {
"__typename": "A",
"common": {
"test": 1
}
}
}
]
},
"extensions": {
"trace": {
"request": {
"method": "POST",
"url": "http://localhost:8080/query",
"headers": {
"Accept": [
"application/json"
],
"Accept-Encoding": [
"gzip",
"deflate"
],
"Content-Type": [
"application/json"
],
"Myheader": [
""
]
}
},
"response": {
"status_code": 200,
"status": "200 OK",
"headers": {
"Content-Length": [
"157"
],
"Content-Type": [
"application/json"
],
"Date": [
"Tue, 02 Apr 2024 11:58:58 GMT"
]
},
"body_size": 157
}
}
}
},
"duration_since_start_nanoseconds": 6022500,
"duration_since_start_pretty": "6.0225ms",
"duration_load_nanoseconds": 4066125,
"duration_load_pretty": "4.066125ms",
"single_flight_used": true,
"single_flight_shared_response": false,
"load_skipped": false,
"load_stats": {
"get_conn": {
"duration_since_start_nanoseconds": 6902750,
"duration_since_start_pretty": "6.90275ms",
"host_port": "localhost:8080"
},
"got_conn": {
"duration_since_start_nanoseconds": 6931834,
"duration_since_start_pretty": "6.931834ms",
"reused": true,
"was_idle": true,
"idle_time_nanoseconds": 811850625,
"idle_time_pretty": "811.850625ms"
},
"got_first_response_byte": {
"duration_since_start_nanoseconds": 7545042,
"duration_since_start_pretty": "7.545042ms"
},
"dns_start": {
"duration_since_start_nanoseconds": 0,
"duration_since_start_pretty": "",
"host": ""
},
"dns_done": {
"duration_since_start_nanoseconds": 0,
"duration_since_start_pretty": ""
},
"connect_start": {
"duration_since_start_nanoseconds": 0,
"duration_since_start_pretty": "",
"network": "",
"addr": ""
},
"connect_done": {
"duration_since_start_nanoseconds": 0,
"duration_since_start_pretty": "",
"network": "",
"addr": ""
},
"tls_handshake_start": {
"duration_since_start_nanoseconds": 0,
"duration_since_start_pretty": ""
},
"tls_handshake_done": {
"duration_since_start_nanoseconds": 0,
"duration_since_start_pretty": ""
},
"wrote_headers": {
"duration_since_start_nanoseconds": 7048834,
"duration_since_start_pretty": "7.048834ms"
},
"wrote_request": {
"duration_since_start_nanoseconds": 7067667,
"duration_since_start_pretty": "7.067667ms"
}
}
}
},
"node_type": "object",
"nullable": true,
"fields": [
{
"name": "unions",
"value": {
"node_type": "array",
"path": [
"unions"
],
"items": [
{
"node_type": "object",
"nullable": true,
"fields": [
{
"name": "abUnion",
"value": {
"node_type": "object",
"path": [
"abUnion"
],
"fields": [
{
"name": "__typename",
"value": {
"node_type": "string",
"path": [
"__typename"
],
"is_type_name": true
},
"parent_type_names": [
"ABUnion",
"A",
"B"
],
"named_type": "String",
"data_source_ids": [
"0"
]
},
{
"name": "common",
"value": {
"node_type": "object",
"path": [
"common"
],
"fields": [
{
"name": "test",
"value": {
"node_type": "integer",
"path": [
"test"
]
},
"parent_type_names": [
"CommonA"
],
"named_type": "Int",
"data_source_ids": [
"0"
]
},
{
"name": "broken",
"value": {
"node_type": "integer",
"path": [
"broken"
]
},
"parent_type_names": [
"CommonB"
],
"named_type": "Int",
"data_source_ids": [
"0"
]
}
]
},
"parent_type_names": [
"A",
"B"
],
"named_type": "CommonA",
"data_source_ids": [
"0"
]
}
]
},
"parent_type_names": [
"Unions"
],
"named_type": "ABUnion",
"data_source_ids": [
"0"
]
}
]
}
]
},
"parent_type_names": [
"Query"
],
"named_type": "Unions",
"data_source_ids": [
"0"
]
}
]
}
}
}