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openmetrics endpoint extension (#3521)

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* added pre-value and raw-value to openmetrics endpoint

* added flow_error to openmentrics endpoint
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fsck-block
2025-02-24 23:07:29 +01:00
committed by GitHub
parent 8ddbda16bf
commit 424df641cc
2 changed files with 100 additions and 6 deletions
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47
code/test/components/openmetrics/test_openmetrics.cpp
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@@ -37,23 +37,58 @@ void test_createSequenceMetrics()
NumberPost *number_1 = new NumberPost;
number_1->name = "main";
number_1->ReturnValue = "123.456";
number_1->ReturnRawValue = "N23.456";
number_1->ReturnPreValue = "986.543";
number_1->ErrorMessageText = "";
NUMBERS.push_back(number_1);
const std::string metricNamePrefix = "ai_on_the_edge_device";
const std::string metricName = metricNamePrefix + "_flow_value";
const std::string metricName1 = metricNamePrefix + "_flow_value";
const std::string metricName2 = metricNamePrefix + "_flow_raw_value";
const std::string metricName3 = metricNamePrefix + "_flow_pre_value";
const std::string metricName4 = metricNamePrefix + "_flow_error";
std::string expected1 ;
expected1 = "# HELP " + metricName1 + " current value of meter readout\n# TYPE " + metricName1 + " gauge\n" +
metricName1 + "{sequence=\"" + number_1->name + "\"} " + number_1->ReturnValue + "\n";
expected1 += "# HELP " + metricName2 + " current raw value of meter readout\n# TYPE " + metricName2 + " gauge\n" +
metricName2 + "{sequence=\"" + number_1->name + "\"} " + "NaN" + "\n";
expected1 += "# HELP " + metricName3 + " previous value of meter readout\n# TYPE " + metricName3 + " gauge\n" +
metricName3 + "{sequence=\"" + number_1->name + "\"} " + number_1->ReturnPreValue + "\n";
expected1 += "# HELP " + metricName4 + " Error message text != 'no error'\n# TYPE " + metricName4 + " gauge\n" +
metricName4 + "{sequence=\"" + number_1->name + "\"} " + "1" + "\n";
std::string expected1 = "# HELP " + metricName + " current value of meter readout\n# TYPE " + metricName + " gauge\n" +
metricName + "{sequence=\"" + number_1->name + "\"} " + number_1->ReturnValue + "\n";
TEST_ASSERT_EQUAL_STRING(expected1.c_str(), createSequenceMetrics(metricNamePrefix, NUMBERS).c_str());
NumberPost *number_2 = new NumberPost;
number_2->name = "secondary";
number_2->ReturnValue = "1.0";
number_2->ReturnRawValue = "01.000";
number_2->ReturnPreValue = "0.987";
number_2->ErrorMessageText = "no error";
NUMBERS.push_back(number_2);
std::string expected2 = "# HELP " + metricName + " current value of meter readout\n# TYPE " + metricName + " gauge\n" +
metricName + "{sequence=\"" + number_1->name + "\"} " + number_1->ReturnValue + "\n" +
metricName + "{sequence=\"" + number_2->name + "\"} " + number_2->ReturnValue + "\n";
std::string expected2 ;
expected2 = "# HELP " + metricName1 + " current value of meter readout\n# TYPE " + metricName1 + " gauge\n" +
metricName1 + "{sequence=\"" + number_1->name + "\"} " + number_1->ReturnValue + "\n" +
metricName1 + "{sequence=\"" + number_2->name + "\"} " + number_2->ReturnValue + "\n";
expected2 += "# HELP " + metricName2 + " current raw value of meter readout\n# TYPE " + metricName2 + " gauge\n" +
metricName2 + "{sequence=\"" + number_1->name + "\"} " + "NaN" + "\n" +
metricName2 + "{sequence=\"" + number_2->name + "\"} " + number_2->ReturnRawValue + "\n";
expected2 += "# HELP " + metricName3 + " previous value of meter readout\n# TYPE " + metricName3 + " gauge\n" +
metricName3 + "{sequence=\"" + number_1->name + "\"} " + number_1->ReturnPreValue + "\n" +
metricName3 + "{sequence=\"" + number_2->name + "\"} " + number_2->ReturnPreValue + "\n";
expected2 += "# HELP " + metricName4 + " Error message text != 'no error'\n# TYPE " + metricName4 + " gauge\n" +
metricName4 + "{sequence=\"" + number_1->name + "\"} " + "1" + "\n" +
metricName4 + "{sequence=\"" + number_2->name + "\"} " + "0" + "\n";
TEST_ASSERT_EQUAL_STRING(expected2.c_str(), createSequenceMetrics(metricNamePrefix, NUMBERS).c_str());
}