RDF.QueryOperationCost | /rdf.ts | ldkit@v0.5.1

LDkit - Linked Data query toolkit for TypeScript developers

interface RDF.QueryOperationCost

import { type RDF } from "https://deno.land/x/ldkit@v0.5.1/rdf.ts";
const { QueryOperationCost } = RDF;

QueryOperationCost represents the cost of a given query operation.

Index Signatures

[key: string]: any

iterations: number

An estimation of how many iterations over items are executed. This is used to determine the CPU cost.

persistedItems: number

An estimation of how many items are stored in memory. This is used to determine the memory cost.

blockingItems: number

An estimation of how many items block the stream. This is used to determine the time the stream is not progressing anymore.

requestTime: number

An estimation of the time to request items from sources. This is used to determine the I/O cost.