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Remove ECS host fields #575

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merged 3 commits into from
Dec 2, 2024
Merged

Remove ECS host fields #575

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f980ccf
Fix indexes definitions
AlexRuiz7 Dec 2, 2024
1761ba9
More fixes
AlexRuiz7 Dec 2, 2024
ddbef68
Update event generators
AlexRuiz7 Dec 2, 2024
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22 changes: 22 additions & 0 deletions ecs/docs/README.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
# Wazuh Common Schema

The Wazuh Common Schema is a derivation of the [Elastic Common Schema](https://www.elastic.co/guide/en/ecs/current/ecs-field-reference.html) (ECS) providing a common data schema for the different central components of Wazuh.

- [agent](./agent.md)
- [alerts](alerts.md)
- [command](commands.md)
- [states-fim](states-fim.md)
- [states-inventory-hardware](states-inventory-hardware.md)
- [states-inventory-hotfixes](states-inventory-hotfixes.md)
- [states-inventory-networks](states-inventory-networks.md)
- [states-inventory-packages](states-inventory-packages.md)
- [states-inventory-ports](states-inventory-ports.md)
- [states-inventory-processes](states-inventory-processes.md)
- [states-inventory-system](states-inventory-system.md)
- [states-vulnerabilities](states-vulnerabilities.md)

---

### Useful resources
For more information and additional resources, please refer to the following links:
- [ECS schemas repository](https://github.com/elastic/ecs/tree/main/schemas)
81 changes: 10 additions & 71 deletions ecs/docs/inventory-hardware.md
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Expand Up @@ -11,6 +11,7 @@ Based on ECS:

| | Field name | Data type | Description | Example |
| --- | ----------------------------- | --------- | ------------------------------------ | -------------------------- |
| | `agent.*` | object | All the agent fields. | ` |
| | `@timestamp` | date | Date/time when the event originated. | `2016-05-23T08:05:34.853Z` |
| | `observer.serial_number` | keyword | Observer serial number. | |
| \* | `host.cpu.name` | keyword | Name of the CPU | |
Expand All @@ -34,8 +35,13 @@ fields:
"@timestamp": {}
agent:
fields:
id: {}
groups: {}
id: {}
name: {}
type: {}
version: {}
host:
fields: "*"
observer:
fields:
serial_number: {}
Expand Down Expand Up @@ -64,77 +70,10 @@ fields:
"template": {
"settings": {
"index": {
"number_of_replicas": "0",
"number_of_shards": "1",
"query.default_field": ["observer.board_serial"],
"refresh_interval": "5s"
}
},
"mappings": {
"date_detection": false,
"dynamic": "strict",
"properties": {
"@timestamp": {
"type": "date"
},
"agent": {
"properties": {
"groups": {
"ignore_above": 1024,
"type": "keyword"
},
"id": {
"ignore_above": 1024,
"type": "keyword"
}
}
},
"host": {
"properties": {
"cpu": {
"properties": {
"cores": {
"type": "long"
},
"name": {
"ignore_above": 1024,
"type": "keyword"
},
"speed": {
"type": "long"
}
},
"type": "object"
},
"memory": {
"properties": {
"free": {
"type": "long"
},
"total": {
"type": "long"
},
"used": {
"properties": {
"percentage": {
"type": "long"
}
},
"type": "object"
}
},
"type": "object"
}
}
},
"observer": {
"properties": {
"serial_number": {
"ignore_above": 1024,
"type": "keyword"
}
}
}
"number_of_replicas": "0",
"refresh_interval": "5s",
"query.default_field": ["observer.board_serial"]
}
}
}
Expand Down
54 changes: 15 additions & 39 deletions ecs/docs/inventory-hotfixes.md
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ Based on ECS:

| | Field name | Data type | Description | Example |
| --- | --------------------- | --------- | --------------------- | -------------------------- |
| | `agent.*` | object | All the agent fields. | ` |
| | `@timestamp` | date | Timestamp of the scan | `2016-05-23T08:05:34.853Z` |
| \* | `package.hotfix.name` | keyword | Name of the hotfix | |

Expand All @@ -27,8 +28,13 @@ fields:
"@timestamp": {}
agent:
fields:
id: {}
groups: {}
id: {}
name: {}
type: {}
version: {}
host:
fields: "*"
package:
fields:
hotfix:
Expand All @@ -40,49 +46,19 @@ fields:

```json
{
"index_patterns": ["wazuh-states-inventory-hotfixes*"],
"index_patterns": [
"wazuh-states-inventory-hotfixes*"
],
"priority": 1,
"template": {
"settings": {
"index": {
"number_of_replicas": "0",
"number_of_shards": "1",
"query.default_field": ["package.hotfix.name"],
"refresh_interval": "5s"
}
},
"mappings": {
"date_detection": false,
"dynamic": "strict",
"properties": {
"@timestamp": {
"type": "date"
},
"agent": {
"properties": {
"groups": {
"ignore_above": 1024,
"type": "keyword"
},
"id": {
"ignore_above": 1024,
"type": "keyword"
}
}
},
"package": {
"properties": {
"hotfix": {
"properties": {
"name": {
"ignore_above": 1024,
"type": "keyword"
}
},
"type": "object"
}
}
}
"number_of_replicas": "0",
"refresh_interval": "5s",
"query.default_field": [
"package.hotfix.name"
]
}
}
}
Expand Down
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