wangpeix

[FEATURE]: 支持分级保障能力

6

## 需求描述 一个主机上有上百个采集任务，每个采集任务的重要性不一样。 在资源紧张时，希望优先保证重要任务的采集。

[FEATURE]: 文件采集支持补采历史数据功能

1

## 需求描述 在一些场景下，业务可能需要补采历史某段时间的日志。希望对此功能提供支持。

## 需求描述 在流量高峰时，需要对部分任务进行暂停。高峰过了后，再恢复采集。

[Feature][Agent] Provides hierarchical guarantee capacity

3

### Description When use agent to collect data, such as File Agent. There are multi collection tasks in an Agent process, but the importance of each task is different. when...

[Feature][Agent] Support filter function

3

### Description When some data is not needed, there is no need to send to downstream. So, the Agent may need to support discarding some unwanted data. ### Use case...

[Feature][Manager] Support data is sent by Key

1

### Description Support data is sent by key. For example, agent can send by key to mq. and sort can send by key to es. ### Use case _No response_...

[QUESTION] 反序列化JSON数组性能问题

9

从火焰图观查到`JSONArray logs = JSON.parseArray(byte[] message)`一步时耗费CPU，如下:  帮看下还有优化空间吗? jdk版本: 8 fastjson版本: 2.0.48