filters

Count the number of items in an input list, rows in a table, or bytes in binary data.

Signature

> length {flags}

Input/output types:

input	output
binary	int
list<any>	int

Examples

Count the number of items in a list

> [1 2 3 4 5] | length
5

Count the number of rows in a table

> [{a:1 b:2}, {a:2 b:3}] | length
2

Count the number of bytes in binary data

> 0x[01 02] | length
2