I have a Drupal 8.9.10 site and I have installed the Events Logging module (https://www.drupal.org/project/events_logging), which logs entity operations into a custom entity called events_logging.
I can perform a generic GET request to http://mydomain/jsonapi/events_logging/events_logging and I get a result like this one:
{
"jsonapi": {
"version": "1.0",
"meta": {
"links": {
"self": {
"href": "http://jsonapi.org/format/1.0/"
}
}
}
},
"data": [
{
"type": "events_logging--events_logging",
"id": "da05a174-4ee3-4299-bd8c-fb612515df6b",
"links": {
"self": {
"href": "http://mydomain/jsonapi/events_logging/events_logging/da05a174-4ee3-4299-bd8c-fb612515df6b"
}
},
"attributes": {
"drupal_internal__id": 1,
"langcode": "en",
"name": "Test1",
"status": true,
"created": "2020-12-27T15:24:14+00:00",
"changed": "2020-12-27T15:24:14+00:00",
"events_logging_type": "taxonomy_term_update",
"operation": "update",
"logpath": "/taxonomy/term/147/edit?destination=/admin/structure/taxonomy/manage/titolo_anagrafica/overview",
"ref_numeric": 147,
"description": "user admin (uid 1) performed update operation on entity Taxonomy term (id 147)",
"info": null,
"ip": "172.24.0.5",
"ref_title": "Test1"
},
"relationships": {
"user_id": {
"data": {
"type": "user--user",
"id": "5c2be933-69bb-4a24-84bc-05845753b076"
},
"links": {
"related": {
"href": "http://mydomain/jsonapi/events_logging/events_logging/da05a174-4ee3-4299-bd8c-fb612515df6b/user_id"
},
"self": {
"href": "http://mydomain/jsonapi/events_logging/events_logging/da05a174-4ee3-4299-bd8c-fb612515df6b/relationships/user_id"
}
}
}
}
},
{
"type": "events_logging--events_logging",
"id": "c083cb4d-58bf-4718-9d16-a3a6b700cda2",
"links": {
"self": {
"href": "http://mydomain/jsonapi/events_logging/events_logging/c083cb4d-58bf-4718-9d16-a3a6b700cda2"
}
},
"attributes": {
"drupal_internal__id": 2,
"langcode": "en",
"name": "Test2",
"status": true,
"created": "2020-12-27T15:25:53+00:00",
"changed": "2020-12-27T15:25:53+00:00",
"events_logging_type": "taxonomy_term_insert",
"operation": "insert",
"logpath": "/admin/structure/taxonomy/manage/titolo_anagrafica/add",
"ref_numeric": 149,
"description": "user admin (uid 1) performed insert operation on entity Taxonomy term (id 149)",
"info": null,
"ip": "172.24.0.5",
"ref_title": "Test2"
},
"relationships": {
"user_id": {
"data": {
"type": "user--user",
"id": "5c2be933-69bb-4a24-84bc-05845753b076"
},
"links": {
"related": {
"href": "http://mydomain/jsonapi/events_logging/events_logging/c083cb4d-58bf-4718-9d16-a3a6b700cda2/user_id"
},
"self": {
"href": "http://mydomain/jsonapi/events_logging/events_logging/c083cb4d-58bf-4718-9d16-a3a6b700cda2/relationships/user_id"
}
}
}
}
},
{
"type": "events_logging--events_logging",
"id": "c2aaa557-6b3b-48f6-b332-cfb64b5685d6",
"links": {
"self": {
"href": "http://mydomain/jsonapi/events_logging/events_logging/c2aaa557-6b3b-48f6-b332-cfb64b5685d6"
}
},
"attributes": {
"drupal_internal__id": 3,
"langcode": "en",
"name": "Test3",
"status": true,
"created": "2020-12-27T15:26:19+00:00",
"changed": "2020-12-27T15:26:19+00:00",
"events_logging_type": "taxonomy_term_update",
"operation": "update",
"logpath": "/taxonomy/term/149/edit",
"ref_numeric": 149,
"description": "user admin (uid 1) performed update operation on entity Taxonomy term (id 149)",
"info": null,
"ip": "172.24.0.5",
"ref_title": "Test3"
},
"relationships": {
"user_id": {
"data": {
"type": "user--user",
"id": "5c2be933-69bb-4a24-84bc-05845753b076"
},
"links": {
"related": {
"href": "http://mydomain/jsonapi/events_logging/events_logging/c2aaa557-6b3b-48f6-b332-cfb64b5685d6/user_id"
},
"self": {
"href": "http://mydomain/jsonapi/events_logging/events_logging/c2aaa557-6b3b-48f6-b332-cfb64b5685d6/relationships/user_id"
}
}
}
}
}
],
"links": {
"self": {
"href": "http://mydomain/jsonapi/events_logging/events_logging"
}
}
}
I would like to filter the resource by that "drupal_internal__id" so what I tried is:
http://mydomain/jsonapi/events_logging/events_logging?filter[f][condition][path]=drupal_internal__id&filter[f][condition][operator]=%3D&filter[f][condition][value]=2
but what I get is an empty result:
{
"jsonapi": {
"version": "1.0",
"meta": {
"links": {
"self": {
"href": "http://jsonapi.org/format/1.0/"
}
}
}
},
"data": [],
"links": {
"self": {
"href": "http://mydomain/jsonapi/events_logging/events_logging?filter%5Bf%5D%5Bcondition%5D%5Boperator%5D=%3D&filter%5Bf%5D%5Bcondition%5D%5Bpath%5D=drupal_internal__id&filter%5Bf%5D%5Bcondition%5D%5Bvalue%5D=2"
}
}
}
I also tried intentionally misspelling the field name, just to make sure I got a 400 Bad Request.
Am I missing something?