Use the pull_log_dump command to concurrently download large amounts of log data to local files-Simple Log Service(SLS)-阿里云帮助中心

Downloads a large amount of log data to local files at the same time.

Request syntax

aliyunlog log pull_log_dump --project_name=<value> --logstore_name=<value> --from_time=<value> --to_time=<value> --file_path=<value> [--batch_size=<value>] [--compress=<value>] [--encodings=<value>] [--shard_list=<value>] [--no_escape=<value>] [--access-id=<value>] [--access-key=<value>] [--sts-token=<value>] [--region-endpoint=<value>] [--client-name=<value>] [--jmes-filter=<value>] [--format-output=<value>] [--decode-output=<value>]

Request parameters

The following describes the required parameters for this command.

Parameter Name	Numeric Type	Required	Example	Description
--project_name	String	Yes	aliyun-test-project	The name of the project.
--logstore_name	String	Yes	logstore-a	The name of the Logstore.
--from_time	String	Yes	2021-06-01 18:00:00+8:00	The start of the time range to query. The time can be in UNIX timestamp format or the `“%Y-%m-%d %H:%M:%S<time_zone>”` format. For example, `“2018-01-02 12:12:10+8:00”`.
--to_time	String	Yes	2021-06-01 18:25:00+8:00	The end of the time range to query. The time can be in UNIX timestamp format or the `“%Y-%m-%d %H:%M:%S<time_zone>”` format. For example, `“2018-01-02 12:12:10+8:00”`.
--file_path	String	Yes	/home/dump_{}.json	The path to save the log data. For example, /home/dump_{}.json. The `{}` placeholder is replaced with the shard ID.
--batch_size	String	No	1000	The number of logs to retrieve in each query iteration.
--compress	Boolean	No	true	Specifies whether to compress the returned log data. true (default): The log data is compressed. false: Returns uncompressed data.

For information about global parameters, see Global parameters.

Examples

Request example

Query log data from a specified time range and save it to the /home directory.

aliyunlog log pull_log_dump --project_name="aliyun-test-project" --logstore_name="logstore-a" --from_time="2021-06-01 18:00:00+8:00" --to_time="2021-06-01 18:25:00+8:00" --file_path="/home/dump_{}.json" --batch_size=1000 --compress=true

Response example

{
  "files": {
    "/home/dump_1.json": 1,
    "/home/dump_4.json": 1
  },
  "total_count": 2
}