JSON format - Simple Log Service - Alibaba Cloud Documentation Center

After log data is shipped from Simple Log Service to Object Storage Service (OSS), the log data can be stored in different formats. This topic describes the JSON format.

Parameter

The following figure shows the parameter that you must configure if you specify json for the Storage Format in a shipping rule. For more information, see Configure a data shipping rule.

json

Parameter	Description
Ship Tags	Specifies whether to ship the tag field of logs. Tag example: __tag__:abc.

Sample URLs of OSS files

After logs are shipped to OSS, the logs are stored in OSS buckets. The following table provides examples of the URLs of the files that store the logs.

Compression type

File extension

Sample URL

Description

Not compressed

None

oss://oss-shipper-shenzhen/ecs_test/2016/01/26/20/54_1453812893059571256_937

You can download the JSON files that are not compressed to your computer and open the files as text files. Sample file:

{"__time__":"1453809242","__topic__":"","__source__":"10.170.***.***","ip":"10.200.**.***","time":"26/Jan/2016:19:54:02 +0800","url":"POST
              /PutData?Category=YunOsAccountOpLog&AccessKeyId=<yourAccessKeyId>&Date=Fri%2C%2028%20Jun%202013%2006%3A53%3A30%20GMT&Topic=raw&Signature=<yourSignature>
              HTTP/1.1","status":"200","user-agent":"aliyun-sdk-java"}

snappy

.snappy

oss://oss-shipper-shenzhen/ecs_test/2016/01/26/20/54_1453812893059571256_937.snappy

For information about how to decompress a file that is compressed by using Snappy, see Decompression tools for Snappy-compressed files.