wttr.in/lib/view/prometheus.py
2020-06-10 22:20:15 +02:00

51 lines
1.9 KiB
Python

"""
Rendering weather data in the Prometheus format.
"""
EXPORTED_FIELDS = {
"FeelsLikeC":("Feels Like Temperature in Celsius", "temperature_feels_like_celsius"),
"FeelsLikeF":("Feels Like Temperature in Fahrenheit", "temperature_feels_like_fahrenheit"),
"cloudcover":("Cloud Coverage in Percent", "cloudcover_percentage"),
"humidity":("Humidity in Percent", "humidity_percentage"),
"precipMM":("Precipitation (Rainfall) in mm", "precipitation_mm"),
"pressure":("Air pressure in hPa", "pressure_hpa"),
"temp_C":("Temperature in Celsius", "temperature_celsius"),
"temp_F":("Temperature in Fahrenheit", "temperature_fahrenheit"),
"uvIndex":("Ultaviolet Radiation Index", "uv_index"),
"visibility":("Visible Distance in Kilometres", "visibility"),
"winddirDegree":("Wind Direction in Degree", "winddir_degree"),
"windspeedKmph":("Wind Speed in Kilometres per Hour", "windspeed_kmph"),
"windspeedMiles":("Wind Speed in Miles per Hour", "windspeed_mph"),
}
EXPORTED_FIELDS_DESC = {
"weatherDesc":("Weather Description", "weather_desc"),
"winddir16Point":("Wind Direction on a 16-wind compass rose", "winddir_16_point"),
}
def _render_current(data):
output = []
current_condition = data["current_condition"][0]
for field in EXPORTED_FIELDS:
try:
output.append("# %s\n%s{forecast=\"0h\"} %s" % (EXPORTED_FIELDS[field][0], EXPORTED_FIELDS[field][1], current_condition[field]))
except IndexError:
pass
for field in EXPORTED_FIELDS_DESC:
try:
output.append("# %s\n%s{forecast=\"0h\", description=\"%s\"} 1" % EXPORTED_FIELDS_DESC[field][0], EXPORTED_FIELDS_DESC[field][1], current_condition[field])
except IndexError:
pass
return "\n".join(output)+"\n"
def render_prometheus(data):
"""
Convert `data` into Prometheus format
and return it as string.
"""
return _render_current(data)