adapt to the new structures

Author: anna-git

src/datadog/telemetry/telemetry_impl.cpp

@@ -587,11 +587,12 @@ std::string Telemetry::app_started_payload() {
 
   for (const auto& product : config_.products) {
     auto& configurations = product.configurations;
-    for (const auto& [_, config_metadata] : configurations) {
+    for (const auto& [_, config_metadatas] : configurations) {
       // if (config_metadata.value.empty()) continue;
-
-      configuration_json.emplace_back(
-          generate_configuration_field(config_metadata));
+      for (const auto& config_metadata : config_metadatas) {
+        configuration_json.emplace_back(
+            generate_configuration_field(config_metadata));
+      }
     }
 
     /// NOTE(@dmehala): Telemetry API is tightly related to APM tracing and

src/datadog/trace_sampler_config.cpp

@@ -225,10 +225,12 @@ Expected<FinalizedTraceSamplerConfig> finalize_config(
     result.rules.emplace_back(std::move(finalized_rule));
   }
 
-  const auto [origin, max_per_second] =
-      pick(env_config->max_per_second, config.max_per_second, 100);
-  result.metadata[ConfigName::TRACE_SAMPLING_LIMIT] = ConfigMetadata(
-      ConfigName::TRACE_SAMPLING_LIMIT, std::to_string(max_per_second), origin);
+  std::unordered_map<ConfigName, std::vector<ConfigMetadata>>
+      telemetry_configs_tmp;
+  double max_per_second = pick(
+      env_config->max_per_second, config.max_per_second, &telemetry_configs_tmp,
+      &result.metadata, ConfigName::TRACE_SAMPLING_LIMIT, 100.0,
+      [](const double &d) { return std::to_string(d); });
 
   const auto allowed_types = {FP_NORMAL, FP_SUBNORMAL};
   if (!(max_per_second > 0) ||