Client has all generated methods as unary methods, I'd expect telescope to generate something different for server streaming rpc methods.
Example of generated streaming method:
/* StreamCertificates */
streamCertificates = async (request: QueryCertificatesRequest): Promise<QueryCertificatesResponse> => {
const data = QueryCertificatesRequest.encode(request).finish();
const promise = this.rpc.request("akash.cert.v1beta3.Query", "StreamCertificates", data);
return promise.then(data => QueryCertificatesResponse.decode(new BinaryReader(data)));
};