interface ETagOptionsimport { type ETagOptions } from "https://deno.land/std@0.223.0/http/mod.ts"; Options for calculate. Propertiesoptionalalgorithm: AlgorithmIdentifier = "SHA-256"A digest algorithm to use to calculate the etag. optionalweak: booleanOverride the default behavior of calculating the ETag, either forcing a tag to be labelled weak or not.