Comment 1 for bug 1857112

The example context for compute.instance.create.end event (both project and project_id are present):

        "context": {
            "domain": null,
            "project_domain": "95ab4645f0764ac782765cbdcc79bbff",
            "auth_token": "",
            "resource_uuid": null,
            "read_only": false,
            "user_id": "bbe117ded750704ba460feaabff6190c6b07c9acabc91066878cfca0c8362f48",
            "system_scope": null,
            "user_identity": "bbe117ded750704ba460feaabff6190c6b07c9acabc91066878cfca0c8362f48 40e5d3f91fb44ccaa9056252efc243a7 - 95ab4645f0764ac782765cbdcc79bbff 95ab4645f0764ac782765cbdcc79bbff",
            "is_admin_project": true,
            "tenant": "40e5d3f91fb44ccaa9056252efc243a7",
            "project_id": "40e5d3f91fb44ccaa9056252efc243a7",
            "user_name": "my_user",
            "client_timeout": null,
            "project_name": "my_project",
            "global_request_id": null,
            "timestamp": "2020-03-16T07:58:10.676305",
            "remote_address": "172.30.202.28",
            "quota_class": null,
            "is_admin": false,
            "user": "bbe117ded750704ba460feaabff6190c6b07c9acabc91066878cfca0c8362f48",
            "service_catalog": [
            ],
            "read_deleted": "no",
            "show_deleted": false,
            "roles": [
                "user"
            ],
            "project": "40e5d3f91fb44ccaa9056252efc243a7",
            "request_id": "req-80c91d5b-2b22-4aca-800e-e27cf65949f1",
            "user_domain": "95ab4645f0764ac782765cbdcc79bbff"
        }