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Encoding and Decoding Functions

Last updated: 2024-01-20 17:44:35

Function decode_url

Function definition

This function is used to decode an encoded URL.

Syntax description

decode_url(value)

Parameter description

Parameter
Description
Type
Required
Default Value
Value Range
url
URL value
string
Yes
-
-

Sample

Raw log:
{"url":"https%3A%2F%2Fcloud.tencent.com%2F"}
Processing rule:
fields_set("result",decode_url(v("url")))
Processing result:
{"result":"https://cloud.tencent.com/","url":"https%3A%2F%2Fcloud.tencent.com%2F"}

Function md5_encoding

Function definition

This function is used to calculate and return the MD5 checksum.

Syntax description

md5_encoding(value)

Parameter description

Parameter
Description
Type
Required
Default Value
Value Range
Value
The data for which to calculate the MD5 checksum
String
Yes
-
-

Sample

Raw log:
{"field": "haha"}
Processing rule:
fields_set("field", md5_encoding(v("field")))
Processing result:
{"field":"4e4d6c332b6fe62a63afe56171fd3725"}

Function uuid

Function definition

This function is used to generate a universally unique identifier (UUID).

Syntax description

uuid()

Parameter description

No input parameters

Sample

Raw log:
{"key":"value"}
Processing rule:
fields_set("field",uuid())
Processing result:
{"field":"8c2db704-45c0-4ea1-9e2c-cf9c966e35cd","key":"value"}
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