jids = out.split('\n')[:-1]

# set variables based on wildcard 

if suffix == 'uptime':

	stat = { 'uptime': None }

	title = "Uptime"

	vlabel = "days"

	info = ''

	transformer = lambda value: float(value)/60.0/60.0/24.0

elif suffix == 'backends_count':

	stat = { "backends_count": None }

	title = "Backends count"

	vlabel = "backends"

	info = 'Total number of backends.'

elif suffix == 'online':

	stat = { 'online_users_count': None }

	title = "Online users"

	vlabel = "users"

	info = 'Number of users that currently use the spectrum transports.'

elif suffix == 'messages':

	stat = { 'messages_from_xmpp': 'from_xmpp', 'messages_to_xmpp': 'to_xmpp' }

	title = "Messages send over transport"

	vlabel = "messages"

	info = 'Total messages send over spectrum since the last restart.'

elif suffix == 'messages_sec':

	stat = { 'messages_from_xmpp': 'from_xmpp', 'messages_to_xmpp': 'to_xmpp' }

	title = "Messages send over transport per second"

	vlabel = "messages/sec"

	info = 'Messages send per second over spectrum transports.'

elif suffix == 'memory':

	stat = { 'used_memory': None }

	title = "Memory usage of transports"

	vlabel = "megabytes"

	transformer = lambda value: float(value)/1024.0

	info = 'Memory usage of spectrum transports.'

elif suffix == 'average_memory_per_user':

	stat = { 'average_memory_per_user': None }

	title = "Average memory usage per user"

	vlabel = "kilobytes"

	#transformer = lambda value: float(value)/1024.0

	info = 'Memory usage of spectrum transports.'

# handle config

if len( sys.argv ) > 1 and sys.argv[1] == 'config':

	print( """graph_title %s

graph_args --base 1000 -l 0

graph_scale no

graph_vlabel %s

graph_info %s""" %(title, vlabel, info) )

	for jid in jids:

		if len(stat) > 1: 

			# plugin monitors more than one field

			label = jid + ' total'

			fieldname = handle_field( label )

			print( '%s.label %s' %(fieldname, label) )

			if suffix == 'messages_sec':

				print( '%s.type DERIVE' %(fieldname) )

				print( '%s.min 0' %(fieldname) )

			# to not print individual fields if verbose is not set:

			if not verbose: 

				continue

		for name, field_suffix in stat.iteritems():

			label = jid

			if field_suffix:

				label += ' ' + field_suffix

			fieldname = handle_field( label )

			print( '%s.label %s' %(fieldname, label) )

			if suffix == 'messages_sec':

				print( '%s.type DERIVE' %(fieldname) )

				print( '%s.min 0' %(fieldname) )

	sys.exit(0)

# callback to handle incoming packets

def handler_fetch( packet ):

	jid = str( packet.getFrom() )

	total = None

	for child in packet.getChildren()[0].getChildren():

		label = jid

		value = child.getAttr( 'value' )

		if len( stat ) > 1:

			if total == None:

				total = int( value )

			else:

				total += int( value )

			if not verbose:

				continue

		field_suffix = stat[ child.getAttr( 'name' ) ]

		if field_suffix:

			label += ' ' + field_suffix

		fieldname = handle_field( label )

		if 'transformer' in globals():

			value = transformer(value)