Allow to include a sample event in input packages (#447)

Author: jsoriano

spec/changelog.yml

@@ -10,6 +10,9 @@
   - description: Add definition of system tests for input packages
     type: enhancement
     link: https://github.com/elastic/package-spec/pull/443
+  - description: Allow to include a sample event in input packages
+    type: enhancement
+    link: https://github.com/elastic/package-spec/pull/447
 - version: 2.1.0
   changes:
   - description: Allowing multiple services included as part of custom-agent-deployer

spec/input/spec.yml

@@ -46,6 +46,11 @@ spec:
     name: fields
     required: true
     $ref: "../integration/data_stream/fields/spec.yml"
+  - description: Sample event file
+    type: file
+    name: "sample_event.json"
+    contentMediaType: "application/json"
+    required: false
   - description: Folder containing development resources
     type: folder
     name: _dev

test/packages/sql_input/sample_event.json

@@ -0,0 +1,63 @@
+{
+    "@timestamp": "2022-11-16T19:00:58.919Z",
+    "agent": {
+        "ephemeral_id": "1f2789fe-4041-4b4d-aac2-076a34c5d24f",
+        "id": "47bdbac3-731d-4b11-9af6-06fba253dba8",
+        "name": "docker-fleet-agent",
+        "type": "metricbeat",
+        "version": "8.5.0"
+    },
+    "data_stream": {
+        "dataset": "sql_input.sql_query",
+        "namespace": "ep",
+        "type": "metrics"
+    },
+    "ecs": {
+        "version": "8.0.0"
+    },
+    "elastic_agent": {
+        "id": "47bdbac3-731d-4b11-9af6-06fba253dba8",
+        "snapshot": true,
+        "version": "8.5.0"
+    },
+    "event": {
+        "dataset": "sql_input.sql_query",
+        "duration": 1326395,
+        "module": "sql"
+    },
+    "host": {
+        "architecture": "x86_64",
+        "containerized": false,
+        "hostname": "docker-fleet-agent",
+        "id": "0addaca3101a43f4a52be882837fb33d",
+        "ip": [
+            "192.168.192.7"
+        ],
+        "mac": [
+            "02-42-C0-A8-C0-07"
+        ],
+        "name": "docker-fleet-agent",
+        "os": {
+            "codename": "focal",
+            "family": "debian",
+            "kernel": "5.15.0-50-generic",
+            "name": "Ubuntu",
+            "platform": "ubuntu",
+            "type": "linux",
+            "version": "20.04.5 LTS (Focal Fossa)"
+        }
+    },
+    "metricset": {
+        "name": "query",
+        "period": 10000
+    },
+    "service": {
+        "address": "elastic-package-service-sql_input-1:3306",
+        "type": "sql"
+    },
+    "sql": {
+        "driver": "mysql",
+        "metrics": {},
+        "query": "SHOW GLOBAL STATUS LIKE 'Innodb_system%'"
+    }
+}