Documentation for automated readers
A curated documentation index is available at: https://grafana.com/llms.txt
A complete documentation index is available at: https://grafana.com/llms-full.txt
These indexes can help with page discovery before fetching individual documents.
This page is also available in Markdown, which may be easier for automated readers and AI tools to parse than HTML. The Markdown version is available at https://grafana.com/docs/grafana/v8.3/packages_api/data/reducedataoptions.md, or by sending Accept: text/markdown to https://grafana.com/docs/grafana/v8.3/packages_api/data/reducedataoptions/. For broader documentation discovery, the curated index is available at https://grafana.com/llms.txt and the complete index is available at https://grafana.com/llms-full.txt.
Important: This documentation is about an older version. It's relevant only to the release noted, many of the features and functions have been updated or replaced. Please view the current version.
ReduceDataOptions interface
Options for how to turn DataFrames into an array of display values
Signature
export interface ReduceDataOptions Import
import { ReduceDataOptions } from '@grafana/data';Properties
calcs property
When !values, pick one value for the whole field
Signature
calcs: string[];fields property
Which fields to show. By default this is only numeric fields
Signature
fields?: string;limit property
if showing all values limit
Signature
limit?: number;values property
Signature
values?: boolean;