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1 change: 1 addition & 0 deletions src/UserGuide/V1.3.x/Basic-Concept/TTL-Delete.md
Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@ Important notes:
- The system will eventually remove expired data, but there may be a delay.
- TTL determines data expiration based on the data point timestamp, not the ingestion time.
- The system supports setting up to 1000 TTL rules. When the limit is reached, existing rules must be removed before new ones can be added.
- Supports device-level TTL starting from V1.3.3.

## Set TTL
### TTL Path Rule
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1 change: 1 addition & 0 deletions src/UserGuide/dev-1.3/Basic-Concept/TTL-Delete.md
Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@ Important notes:
- The system will eventually remove expired data, but there may be a delay.
- TTL determines data expiration based on the data point timestamp, not the ingestion time.
- The system supports setting up to 1000 TTL rules. When the limit is reached, existing rules must be removed before new ones can be added.
- Supports device-level TTL starting from V1.3.3.

## Set TTL
### TTL Path Rule
Expand Down
1 change: 1 addition & 0 deletions src/zh/UserGuide/V1.3.x/Basic-Concept/TTL-Delete.md
Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@ IoTDB 支持对设备(device)级别设置数据保留时间(TTL),允
- 系统最终会移除过期数据,但存在延迟。
- TTL 判断数据是否过期依据的是数据点时间,非写入时间。
- 系统最多支持设置 1000 条 TTL 规则,达到上限需先删除部分规则才能设置新规则。
- V1.3.3 版本起支持设备级 TTL。

## 设置TTL
### TTL Path 规则
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1 change: 1 addition & 0 deletions src/zh/UserGuide/dev-1.3/Basic-Concept/TTL-Delete.md
Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@ IoTDB 支持对设备(device)级别设置数据保留时间(TTL),允
- 系统最终会移除过期数据,但存在延迟。
- TTL 判断数据是否过期依据的是数据点时间,非写入时间。
- 系统最多支持设置 1000 条 TTL 规则,达到上限需先删除部分规则才能设置新规则。
- V1.3.3 版本起支持设备级 TTL。

## 设置TTL
### TTL Path 规则
Expand Down