in Sources/SparkConnect/SparkConnectClient.swift [197:207]
func getConf(_ key: String) async throws -> String {
try await withGPRC { client in
let service = SparkConnectService.Client(wrapping: client)
var request = getConfigRequestGet(keys: [key])
request.clientType = clientType
request.userContext = userContext
request.sessionID = self.sessionID!
let response = try await service.config(request)
return response.pairs[0].value
}
}