jq-key-counter

Count occurances of values across objects and arrays.

⚠️ This project has been archived

No future updates are planned. Feel free to continue using it, but expect no support.

This is a package for the command-line JSON processor jq. Install the package in your jq project/package directory with jqnpm:

jqnpm install joelpurra/jq-key-counter

Usage

import "joelpurra/jq-key-counter" as KeyCounter;

# Create a new key counter object.
KeyCounter::create									# {}

# Increment the "a" key.
| KeyCounter::increment("a")						# { "a": 1 }

# Increment by an arbitrary (positive or negative) integer.
| KeyCounter::incrementBy("b"; 7)					# { "a": 1, "b": 7 }

# Decrement a single key.
| KeyCounter::decrement("b")						# { "a": 1, "b": 6 }

# Add two key counter objects.
| KeyCounter::add({ "a": 4, "c": 3 })				# { "a": 5, "b": 6, "c": 3 }

# Add an array of keys.
| KeyCounter::incrementByArray([ "b", "c", "d" ])	# { "a": 5, "b": 7, "c": 4, "d": 1 }

# Drop values below 3;
| KeyCounter::minimum(3)							# { "a": 5, "b": 7, "c": 4 }

# Get the top 2 values, sorted by values (descending):
| KeyCounter::top(2)								# { "b": 7, "a": 5 }

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License

Copyright (c) 2014, 2015, Joel Purra https://joelpurra.com/ All rights reserved.

When using jq-key-counter, comply to the MIT license. Please see the LICENSE file for details.