mqtt2graphite/map

#(@)mqtt2graphite map file

# Each line has two OR three values in it. Values MUST no contain white
# space. 

# First value:
#	n 	payload contains a number (int or float) use that
#	j	payload is JSON. Extract all keys with numeric values

# Second value:
#	Subscribe to this channel. MQTT wildcards (#) are allowed.

# Third (optional) value:
#	The MQTT topic is to be mapped to this key in Carbon (Graphite)
#	Use periods as separators, just like Carbon expects them. If 
#	this value is not specified, the MQTT topic name will be used,
#	with slashes (/) converted to dots (.)

n	test/mosquitto/messages/load/received
n	test/mosquitto/messages/load/#

n	test/jp/j1

n	$SYS/broker/load/messages/received/1min		test.mosquitto.messages.load.received
n	$SYS/broker/load/messages/sent/1min		test.mosquitto.messages.load.sent

j	test/jp/j2

j	test/jp/j3					test.jp.json

# The last line above means, subscribe to the MQTT topic of "test/jp/jp3",
# extract JSON, and translate the topic to a the "test.jp.json.___" key.
# Submitting an MQTT message payload of
#
#	{ "size":69,"temp": 89.3, "gas": " 88", "name": "JP Mens" }
#
# will produce the following Carbon entries:
#
#	test.jp.json.gas 88.000000 1363169729
#	test.jp.json.temp 89.300000 1363169729
#	test.jp.json.size 69.000000 1363169729