interface ETagOptionsimport { type ETagOptions } from "https://deno.land/std@0.201.0/http/mod.ts"; Propertiesoptionalalgorithm: AlgorithmIdentifierA digest algorithm to use to calculate the etag. Defaults to "FNV32A". optionalweak: booleanOverride the default behavior of calculating the ETag, either forcing a tag to be labelled weak or not.