interface ETagOptionsimport { type ETagOptions } from "https://deno.land/x/oak@v13.2.0/deps.ts"; Options for calculate. Propertiesoptionalalgorithm: AlgorithmIdentifier = "FNV32A"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.