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Use default channel name if non is set. Export inverter metrics as <XX>_total metric if channel metrics also available.

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Frank 2023-09-10 10:39:32 +02:00
parent 6b721cbe0c
commit 7673721bd7
2 changed files with 54 additions and 36 deletions
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21
src/web/web.h
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@ -800,16 +800,31 @@ class Web {
// This is the correct field to report
std::tie(promUnit, promType) = convertToPromUnits(iv->getUnit(metricsChannelId, rec));
// Declare metric only once
if (!metricDeclared) {
if (channel != 0 && !metricDeclared) {
snprintf(type, sizeof(type), "# TYPE ahoy_solar_%s%s %s\n", iv->getFieldName(metricsChannelId, rec), promUnit.c_str(), promType.c_str());
metrics += type;
metricDeclared = true;
}
// report value
if (0 == channel) {
snprintf(topic, sizeof(topic), "ahoy_solar_%s%s{inverter=\"%s\"}", iv->getFieldName(metricsChannelId, rec), promUnit.c_str(), iv->config->name);
char total[7];
total[0] = 0;
if (metricDeclared) {
// A declaration and value for channels has been delivered. So declare and deliver a _total metric
strncpy(total,"_total",sizeof(total));
}
snprintf(type, sizeof(type), "# TYPE ahoy_solar_%s%s%s %s\n", iv->getFieldName(metricsChannelId, rec), promUnit.c_str(), total, promType.c_str());
metrics += type;
snprintf(topic, sizeof(topic), "ahoy_solar_%s%s%s{inverter=\"%s\"}", iv->getFieldName(metricsChannelId, rec), promUnit.c_str(), total,iv->config->name);
} else {
snprintf(topic, sizeof(topic), "ahoy_solar_%s%s{inverter=\"%s\",channel=\"%s\"}", iv->getFieldName(metricsChannelId, rec), promUnit.c_str(), iv->config->name,iv->config->chName[channel-1]);
// Use a fallback channel name (ch0, ch1, ...)if non is given by user
char chName[MAX_NAME_LENGTH];
if (iv->config->chName[channel-1][0] != 0) {
strncpy(chName, iv->config->chName[channel-1], sizeof(chName));
} else {
snprintf(chName,sizeof(chName),"ch%1d",channel);
}
snprintf(topic, sizeof(topic), "ahoy_solar_%s%s{inverter=\"%s\",channel=\"%s\"}", iv->getFieldName(metricsChannelId, rec), promUnit.c_str(), iv->config->name,chName);
}
snprintf(val, sizeof(val), " %.3f\n", iv->getValue(metricsChannelId, rec));
metrics += topic;