OpenDTU/include/WebApi_prometheus.h
2024-01-20 02:00:22 +01:00

51 lines
1.7 KiB
C++

// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <ESPAsyncWebServer.h>
#include <Hoymiles.h>
#include <TaskSchedulerDeclarations.h>
#include <map>
class WebApiPrometheusClass {
public:
void init(AsyncWebServer& server, Scheduler& scheduler);
private:
void onPrometheusMetricsGet(AsyncWebServerRequest* request);
void addField(AsyncResponseStream* stream, const String& serial, const uint8_t idx, std::shared_ptr<InverterAbstract> inv, const ChannelType_t type, const ChannelNum_t channel, const FieldId_t fieldId, const char* metricName, const char* channelName = nullptr);
void addPanelInfo(AsyncResponseStream* stream, const String& serial, const uint8_t idx, std::shared_ptr<InverterAbstract> inv, const ChannelType_t type, const ChannelNum_t channel);
AsyncWebServer* _server;
enum MetricType_t {
NONE = 0,
GAUGE,
COUNTER,
};
const char* _metricTypes[3] = { 0, "gauge", "counter" };
struct publish_type_t {
FieldId_t field;
MetricType_t type;
};
const publish_type_t _publishFields[14] = {
{ FLD_PAC, MetricType_t::GAUGE },
{ FLD_UAC, MetricType_t::GAUGE },
{ FLD_IAC, MetricType_t::GAUGE },
{ FLD_PDC, MetricType_t::GAUGE },
{ FLD_UDC, MetricType_t::GAUGE },
{ FLD_IDC, MetricType_t::GAUGE },
{ FLD_YD, MetricType_t::COUNTER },
{ FLD_YT, MetricType_t::COUNTER },
{ FLD_F, MetricType_t::GAUGE },
{ FLD_T, MetricType_t::GAUGE },
{ FLD_PF, MetricType_t::GAUGE },
{ FLD_Q, MetricType_t::GAUGE },
{ FLD_EFF, MetricType_t::GAUGE },
{ FLD_IRR, MetricType_t::GAUGE },
};
};