Trying again

esphome/components/prometheus/prometheus_handler.cpp

@@ -89,6 +89,12 @@ void PrometheusHandler::handleRequest(AsyncWebServerRequest *req) {
     this->valve_row_(stream, obj, area, node, friendly_name);
 #endif
 
+#ifdef USE_CLIMATE
+  this->climate_type_(stream);
+  for (auto *obj : App.get_climates())
+    this->climate_row_(stream, obj, area, node, friendly_name);
+#endif
+
   req->send(stream);
 }
 
@@ -824,6 +830,40 @@ void PrometheusHandler::valve_row_(AsyncResponseStream *stream, valve::Valve *ob
 }
 #endif
 
+#ifdef USE_CLIMATE
+void PrometheusHandler::climate_type_(AsyncResponseStream *stream) {
+  stream->print(F("#TYPE esphome_climate_operation gauge\n"));
+  stream->print(F("#TYPE esphome_climate_failed gauge\n"));
+}
+
+void PrometheusHandler::climate_row_(AsyncResponseStream *stream, climate::Climate *obj, std::string &area,
+                                     std::string &node, std::string &friendly_name) {
+  if (obj->is_internal() && !this->include_internal_)
+    return;
+  stream->print(F("esphome_climate_failed{id=\""));
+  stream->print(relabel_id_(obj).c_str());
+  add_area_label_(stream, area);
+  add_node_label_(stream, node);
+  add_friendly_name_label_(stream, friendly_name);
+  stream->print(F("\",name=\""));
+  stream->print(relabel_name_(obj).c_str());
+  stream->print(F("\"} 0\n"));
+  // Data itself
+  stream->print(F("esphome_climate_operation{id=\""));
+  stream->print(relabel_id_(obj).c_str());
+  add_area_label_(stream, area);
+  add_node_label_(stream, node);
+  add_friendly_name_label_(stream, friendly_name);
+  stream->print(F("\",name=\""));
+  stream->print(relabel_name_(obj).c_str());
+  stream->print(F("\",operation=\""));
+  //  stream->print(valve::valve_operation_to_str(obj->current_operation));
+  stream->print(F("\"} "));
+  stream->print(F("1.0"));
+  stream->print(F("\n"));
+}
+#endif
+
 }  // namespace prometheus
 }  // namespace esphome
 #endif

esphome/components/prometheus/prometheus_handler.h

@@ -169,6 +169,14 @@ class PrometheusHandler : public AsyncWebHandler, public Component {
                   std::string &friendly_name);
 #endif
 
+#ifdef USE_CLIMATE
+  /// Return the type for prometheus
+  void climate_type_(AsyncResponseStream *stream);
+  /// Return the climate state as prometheus data point
+  void climate_row_(AsyncResponseStream *stream, climate::Climate *obj, std::string &area, std::string &node,
+                    std::string &friendly_name);
+#endif
+
   web_server_base::WebServerBase *base_;
   bool include_internal_{false};
   std::map<EntityBase *, std::string> relabel_map_id_;

tests/components/prometheus/common.yaml

@@ -129,6 +129,14 @@ valve:
     optimistic: true
     has_position: true
 
+remote_transmitter:
+  pin: ${pin}
+  carrier_duty_percent: 50%
+
+climate:
+  - platform: climate_ir_lg
+    name: LG Climate
+
 prometheus:
   include_internal: true
   relabel:

tests/components/prometheus/test.esp32-ard.yaml

@@ -1,3 +1,6 @@
+substitutions:
+  pin: GPIO2
+
 <<: !include common.yaml
 
 i2s_audio:

tests/components/prometheus/test.esp32-c3-ard.yaml

@@ -1 +1,4 @@
+substitutions:
+  pin: GPIO2
+
 <<: !include common.yaml

tests/components/prometheus/test.esp32-c3-idf.yaml

@@ -1 +1,4 @@
+substitutions:
+  pin: GPIO2
+
 <<: !include common.yaml

tests/components/prometheus/test.esp32-idf.yaml

@@ -1 +1,4 @@
+substitutions:
+  pin: GPIO2
+
 <<: !include common.yaml

tests/components/prometheus/test.esp8266-ard.yaml

@@ -1 +1,4 @@
+substitutions:
+  pin: GPIO5
+
 <<: !include common.yaml