JSON running average

Client

Moving mean that includes all rows from the start through the current row.

Learn more: running average

Non-numeric rows still appear but do not advance the average count.

Local processing

Parsing and output formatting run entirely in your browser—nothing is uploaded for this transform.

Input

?
Paste JSON, then read transformed output below.

Nearby workflows on Toolcore

  • JSON cumulative sum — Add a running cumulative sum column for one numeric field—browser-only. once JSON text parses on this page.
  • JSON average field — Compute the average of one numeric field in a JSON array—client-side only. once JSON text parses on this page.
  • JSON percent of total — Add each row's share of the column total as `{field}_pct`—local analytics. once JSON text parses on this page.
  • JSON formatter — JSON format online: pretty-print, minify, validate, escape, download . once JSON text parses on this page.

Common use cases

  • Moving mean that includes all rows from the start through the current row.

Common mistakes to avoid

  • Invalid JSON

    Fix parse errors before expecting output.

FAQ

Is data uploaded?

No—all parsing and transforms run locally.

How is this different from jq?

This page focuses on one deterministic task without a filter language.

More tools

Related utilities you can open in another tab—mostly client-side.