Builds route map shards for all types in a channel's route config.
Reads the route config from Content Lake, queries all documents per type, evaluates pathExpression GROQ, and writes shards via createOrReplace.
A configured SanityClient with write access
The channel name (e.g. "web")
BuildResult with counts and any errors
Builds route map shards for all types in a channel's route config.
Reads the route config from Content Lake, queries all documents per type, evaluates pathExpression GROQ, and writes shards via createOrReplace.