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prometheus-esp8266-dht-exporter
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Change metric names slightly

This commit is contained in:
Håvard O. Nordstrand 2020-06-28 05:31:11 +02:00
parent 174609ea93
commit 213d2e05b5
2 changed files with 21 additions and 18 deletions
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6
README.md
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@ -31,6 +31,6 @@ This uses the Arduino IDE.
| Metric | Description | Unit |
| - | - | - |
| iot_humidity_percent | Air humidity. | `%` |
| iot_temperature_celsius | Air temperature. | `°C` |
| iot_heat_index_celsius | Apparent air temperature, based on temperature and humidity. | `°C` |
| iot_air_humidity_percent | Air humidity. | `%` |
| iot_air_temperature_celsius | Air temperature. | `°C` |
| iot_air_heat_index_celsius | Apparent air temperature, based on temperature and humidity. | `°C` |

33
src/src.ino
View File

@ -43,8 +43,8 @@ void setup_dht_sensor() {
}
void setup_wifi() {
char message[100];
snprintf(message, 100, "Using Wi-Fi SSID \"%s\".", WIFI_SSID);
char message[128];
snprintf(message, 128, "Wi-Fi SSID: %s", WIFI_SSID);
log(message);
log("Wi-Fi connecting ...");
WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
@ -54,7 +54,7 @@ void setup_wifi() {
}
const IPAddress &ipaddr = WiFi.localIP();
log("Wi-Fi connected.");
snprintf(message, 100, "IPv4 address: %d.%d.%d.%d", ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3]);
snprintf(message, 128, "IPv4 address: %d.%d.%d.%d", ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3]);
log(message);
}
@ -63,6 +63,9 @@ void setup_http_server() {
http_server.on(HTTP_METRICS_ENDPOINT, HTTPMethod::HTTP_GET, handle_http_metrics_client);
http_server.begin();
log("HTTP server started.");
char message[128];
snprintf(message, 128, "Metrics endpoint: %s", HTTP_METRICS_ENDPOINT);
log(message);
}
void loop(void) {
@ -85,18 +88,18 @@ void handle_http_home_client() {
void handle_http_metrics_client() {
static size_t const BUFSIZE = 1024;
static char const *response_template =
"# HELP iot_humidity_percent Air humidity.\n"
"# TYPE iot_humidity_percent gauge\n"
"# UNIT iot_humidity_percent %%\n"
"iot_humidity_percent %f\n"
"# HELP iot_temperature_celsius Air temperature.\n"
"# TYPE iot_temperature_celsius gauge\n"
"# UNIT iot_temperature_celsius \u00B0C\n"
"iot_temperature_celsius %f\n"
"# HELP iot_heat_index_celsius Apparent air temperature, based on temperature and humidity.\n"
"# TYPE iot_heat_index_celsius gauge\n"
"# UNIT iot_heat_index_celsius \u00B0C\n"
"iot_heat_index_celsius %f\n";
"# HELP iot_air_humidity_percent Air humidity.\n"
"# TYPE iot_air_humidity_percent gauge\n"
"# UNIT iot_air_humidity_percent %%\n"
"iot_air_humidity_percent %f\n"
"# HELP iot_air_temperature_celsius Air temperature.\n"
"# TYPE iot_air_temperature_celsius gauge\n"
"# UNIT iot_air_temperature_celsius \u00B0C\n"
"iot_air_temperature_celsius %f\n"
"# HELP iot_air_heat_index_celsius Apparent air temperature, based on temperature and humidity.\n"
"# TYPE iot_air_heat_index_celsius gauge\n"
"# UNIT iot_air_heat_index_celsius \u00B0C\n"
"iot_air_heat_index_celsius %f\n";
read_sensors();
if (isnan(humidity) || isnan(temperature) || isnan(heat_index)) {