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prometheus: Add timestamp, astronomy fields

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This commit is contained in:
Manuel Rüger 2020-06-12 14:19:47 +02:00
parent 5289758ebe
commit cc46d78442
1 changed files with 107 additions and 6 deletions
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113
lib/view/prometheus.py
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@ -3,6 +3,8 @@ Rendering weather data in the Prometheus format.
"""
from datetime import datetime
EXPORTED_FIELDS = {
"FeelsLikeC":("Feels Like Temperature in Celsius", "temperature_feels_like_celsius"),
@ -15,6 +17,7 @@ EXPORTED_FIELDS = {
"temp_F":("Temperature in Fahrenheit", "temperature_fahrenheit"),
"uvIndex":("Ultaviolet Radiation Index", "uv_index"),
"visibility":("Visible Distance in Kilometres", "visibility"),
"weatherCode":("Code to describe Weather Condition", "weather_code"),
"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"),
@ -25,31 +28,129 @@ EXPORTED_FIELDS_DESC = {
"winddir16Point":("Wind Direction on a 16-wind compass rose", "winddir_16_point"),
}
EXPORTED_FIELDS_CONV = {
"observation_time":("Minutes since start of the day the observation happened", "obversation_time")
}
EXPORTED_FIELDS_WEATHER = {
"maxtempC":("Maximum Temperature in Celsius", "temperature_celsius_maximum"),
"maxtempF":("Maximum Temperature in Fahrenheit", "temperature_fahrenheit_maximum"),
"mintempC":("Minimum Temperature in Celsius", "temperature_celsius_minimum"),
"mintempF":("Minimum Temperature in Fahrenheit", "temperature_fahrenheit_minimum"),
"sunHour":("Hours of sunlight", "sun_hour"),
"totalSnow_cm":("Total snowfall in cm", "snowfall_cm"),
"uvIndex":("Ultaviolet Radiation Index", "uv_index"),
}
EXPORTED_FIELDS_WEATHER_ASTRONOMY = {
"moon_illumination":("Percentage of the moon illuminated", "astronomoy_moon_illumination"),
}
EXPORTED_FIELDS_WEATHER_ASTRONOMY_DESC = {
"moon_phase": ("Phase of the moon", "astronomoy_moon_phase"),
}
EXPORTED_FIELDS_WEATHER_ASTRONOMY_CONV = {
"moonrise":("Minutes since start of the day untill the moon appears above the horizon", "astronomoy_moonrise_min"),
"moonset":("Minutes since start of the day untill the moon disappears below the horizon", "astronomoy_moonset_min"),
"sunrise":("Minutes since start of the day untill the sun appears below the horizon", "astronomoy_sunrise_min"),
"sunset":("Minutes since start of the day untill the moon disappears below the horizon", "astronomoy_sunset_min"),
}
def _render_current(data):
"""
Converts data into prometheus style format
"""
output = []
current_condition = data["current_condition"][0]
for field in EXPORTED_FIELDS:
try:
output.append("# HELP %s %s\n%s{forecast=\"0h\"} %s" %
output.append("# HELP %s %s\n%s{forecast=\"current\"} %s" %
(EXPORTED_FIELDS[field][1],
EXPORTED_FIELDS[field][0],
EXPORTED_FIELDS[field][1],
current_condition[field]))
except IndexError:
pass
for field in EXPORTED_FIELDS_DESC:
for field in EXPORTED_FIELDS_CONV:
try:
output.append("# HELP %s %s\n%s{forecast=\"0h\", description=\"%s\"} 1" %
(EXPORTED_FIELDS_DESC[field][1],
EXPORTED_FIELDS_DESC[field][0],
EXPORTED_FIELDS_DESC[field][1],
output.append("# HELP %s %s\n%s{forecast=\"current\"} %s" %
(EXPORTED_FIELDS[field][1],
EXPORTED_FIELDS[field][0],
EXPORTED_FIELDS[field][1],
current_condition[field]))
except IndexError:
pass
for field in EXPORTED_FIELDS_DESC:
try:
output.append("# HELP %s %s\n%s{forecast=\"current\", description=\"%s\"} 1" %
(EXPORTED_FIELDS_DESC[field][1],
EXPORTED_FIELDS_DESC[field][0],
EXPORTED_FIELDS_DESC[field][1],
convert_time_to_minutes(current_condition[field])))
except IndexError:
pass
weather = data["weather"]
i = 0
for day in weather:
for field in EXPORTED_FIELDS_WEATHER:
try:
output.append("# HELP %s %s\n%s{forecast=\"%id\"} %s" %
(EXPORTED_FIELDS_WEATHER[field][1],
EXPORTED_FIELDS_WEATHER[field][0],
i,
EXPORTED_FIELDS_WEATHER[field][1],
day[field]))
except IndexError:
pass
for field in EXPORTED_FIELDS_WEATHER_ASTRONOMY:
try:
output.append("# HELP %s %s\n%s{forecast=\"%dd\"} %s" %
(EXPORTED_FIELDS_WEATHER[field][1],
EXPORTED_FIELDS_WEATHER[field][0],
EXPORTED_FIELDS_WEATHER[field][1],
i,
day["astronomy"][field]))
except IndexError:
pass
for field in EXPORTED_FIELDS_WEATHER_ASTRONOMY_CONV:
try:
output.append("# HELP %s %s\n%s{forecast=\"%dd\"} %s" %
(EXPORTED_FIELDS_WEATHER[field][1],
EXPORTED_FIELDS_WEATHER[field][0],
EXPORTED_FIELDS_WEATHER[field][1],
i,
convert_time_to_minutes(day["astronomy"][field])))
except IndexError:
pass
for field in EXPORTED_FIELDS_WEATHER_ASTRONOMY_DESC:
try:
output.append("# HELP %s %s\n%s{forecast=\"%dd\", description=\"%s\"} 1" %
(EXPORTED_FIELDS_WEATHER[field][1],
EXPORTED_FIELDS_WEATHER[field][0],
EXPORTED_FIELDS_WEATHER[field][1],
i,
day["astronomy"][field]))
except IndexError:
pass
i = i+1
return "\n".join(output)+"\n"
def convert_time_to_minutes(time_str):
"""
Convert time from midnight to minutes
"""
return int((datetime.strptime(time_str, "%I:%M %p") - datetime.strptime("12:00 AM", "%I:%M %p")).total_seconds()/60)
def render_prometheus(data):
"""
Convert `data` into Prometheus format