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prometheus: Fix typos in comments

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Signed-off-by: Michael Hanselmann <public@hansmi.ch>
This commit is contained in:
Michael Hanselmann 2021-07-11 19:51:46 +02:00
parent c76b336545
commit 56ed94db42
1 changed files with 7 additions and 4 deletions
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11
tasmota/xsns_75_prometheus.ino
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@ -24,7 +24,8 @@
#define XSNS_75 75 #define XSNS_75 75
const char *UnitfromType(const char *type) // find unit for measurment type // Find appropriate unit for measurement type.
const char *UnitfromType(const char *type)
{ {
if (strcmp(type, "time") == 0) { if (strcmp(type, "time") == 0) {
return "seconds"; return "seconds";
@ -56,7 +57,9 @@ const char *UnitfromType(const char *type) // find unit for measurment type
return ""; return "";
} }
String FormatMetricName(const char *metric) { // cleanup spaces and uppercases for Prmetheus metrics conventions // Replace spaces and periods in metric name to match Prometheus metrics
// convention.
String FormatMetricName(const char *metric) {
String formatted = metric; String formatted = metric;
formatted.toLowerCase(); formatted.toLowerCase();
formatted.replace(" ", "_"); formatted.replace(" ", "_");
@ -135,7 +138,7 @@ void HandleMetrics(void) {
String jsonStr = TasmotaGlobal.mqtt_data; String jsonStr = TasmotaGlobal.mqtt_data;
JsonParser parser((char *)jsonStr.c_str()); JsonParser parser((char *)jsonStr.c_str());
JsonParserObject root = parser.getRootObject(); JsonParserObject root = parser.getRootObject();
if (root) { // did JSON parsing went ok? if (root) { // did JSON parsing succeed?
for (auto key1 : root) { for (auto key1 : root) {
JsonParserToken value1 = key1.getValue(); JsonParserToken value1 = key1.getValue();
if (value1.isObject()) { if (value1.isObject()) {
@ -160,7 +163,7 @@ void HandleMetrics(void) {
String sensor = FormatMetricName(key1.getStr()); String sensor = FormatMetricName(key1.getStr());
String type = FormatMetricName(key2.getStr()); String type = FormatMetricName(key2.getStr());
const char *unit = UnitfromType(type.c_str()); const char *unit = UnitfromType(type.c_str());
if (strcmp(type.c_str(), "totalstarttime") != 0) { // this metric causes prometheus of fail if (strcmp(type.c_str(), "totalstarttime") != 0) { // this metric causes Prometheus of fail
if (strcmp(type.c_str(), "id") == 0) { // this metric is NaN, so convert it to a label, see Wi-Fi metrics above if (strcmp(type.c_str(), "id") == 0) { // this metric is NaN, so convert it to a label, see Wi-Fi metrics above
WSContentSend_P(PSTR("# TYPE tasmota_sensors_%s_%s gauge\ntasmota_sensors_%s_%s{sensor=\"%s\",id=\"%s\"} 1\n"), WSContentSend_P(PSTR("# TYPE tasmota_sensors_%s_%s gauge\ntasmota_sensors_%s_%s{sensor=\"%s\",id=\"%s\"} 1\n"),
type.c_str(), unit, type.c_str(), unit, sensor.c_str(), value); type.c_str(), unit, type.c_str(), unit, sensor.c_str(), value);