FX: An interactive alternative to jq to process JSON

* Function eXecution

Command-line JSON processing tool

Features

• Easy to use
• Standalone binary
• Interactive mode 🎉
• Streaming support 🌊

Install

Or via Homebrew

Or download standalone binary from releases

Usage

Start interactive mode without passing any arguments.

Or by passing filename as first argument.

Pass a few JSON files.

cat foo.json bar.json baz.json | fx .message

Use full power of JavaScript.

$ curl ... | fx '.filter(x => x.startsWith("a"))'

Access all lodash (or ramda, etc) methods by using .fxrc file.

$ curl ... | fx '_.groupBy("commit.committer.name")' '_.mapValues(_.size)'

Update JSON using spread operator.

$ echo '{"count": 0}' | fx '{...this, count: 1}'
{
  "count": 1
}

Extract values from maps.

$ fx commits.json | fx .[].author.name

Print formatted JSON to stdout.

Pipe JSON logs stream into fx.

$ kubectl logs ... -f | fx .message

And try this:

Documentation

See full documentation.

Links

Related

License

MIT

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