nacos_get_config_previous
Read-onlyIdempotent
Retrieve the previous version of a Nacos configuration by its storage ID, enabling comparison and rollback to earlier states.
Instructions
查询配置最新状态的前一次变更历史。
对应 Nacos OpenAPI：
v1：GET /nacos/v1/cs/history/previous
v2：GET /nacos/v2/cs/history/previous
v3：GET /v3/console/cs/history/previous（Console API）
按配置存储 ID（id）返回上一版本的完整配置内容。
Tool call template
Replace each placeholder with a value matching the input schema. Only required parameters are included; add optional parameters as needed.
{
"id": 1,
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"arguments": {
"config_id": "<config_id>",
"data_id": "<data_id>"
},
"name": "nacos_get_config_previous"
}
}Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| data_id | Yes | 配置 ID | |
| config_id | Yes | 配置存储 ID（对应历史接口中的 id 字段），必填 | |
| group_name | No | 配置分组，默认 DEFAULT_GROUP | DEFAULT_GROUP |
| namespace_id | No | 命名空间 ID，可选 |
Output Schema
| Name | Required | Description | Default |
|---|---|---|---|
| id | No | ||
| content | No | ||
| data_id | No | ||
| op_type | No | ||
| operator | No | ||
| group_name | No | ||
| namespace_id | No | ||
| publish_time | No |