What does jq mean?

JSON is a lightweight data exchange format. jq is a tool for processing JSON data under the command line. Below I will give you a detailed introduction to JQ, and interested friends can learn more.

json adopts a completely language-independent text format, which is convenient for people to read and write, and is also easy for machines to parse and generate.

These characteristics determine that the JSON format is increasingly used in various modern systems.

As a system administrator, in our daily work, whether we are editing configuration files or querying information through http requests, we inevitably have to process data in JSON format.

This jq is a tool for processing JSON data under the command line.

It can accept JSON data from standard input, command pipes or files, and form the data structure we need after a series of filters and expressions and output the results to on standard output.

This feature of jq allows us to easily call it in Shell scripts.

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