added support for different update frequency per chart in charts.d.plugin

[netdata.git] / charts.d / airsearches.chart.sh

diff --git a/charts.d/airsearches.chart.sh b/charts.d/airsearches.chart.sh
new file mode 100755 (executable)
index 0000000..1e4e6cd
--- /dev/null
+++ b/charts.d/airsearches.chart.sh
@@ -0,0 +1,74 @@
+#!/bin/sh
+
+airsearches_url="https://services.viva.gr/vivatravelwcf_v2/airsabre/webtesting/searchcounters.ashx"
+airsearches_cmds=""
+airsearches_update_every=60
+
+airsearches_get() {
+       wget 2>/dev/null -O - "$airsearches_url" |\
+               sed -e "s|<br />|\n|g" -e "s|: |=|g" -e "s| \+|_|g" |\
+               tr "[A-Z]\.\!@#\$%^&*()_+\-" "[a-z]_____________" |\
+               egrep "^[a-z0-9_]+=[0-9]+$" |\
+               sort -u
+}
+
+airsearches_check() {
+       # check once if the url works
+       wget 2>/dev/null -O /dev/null "$airsearches_url"
+       if [ ! $? -eq 0 ]
+       then
+               echo >&2 "airsearches: cannot fetch the url: $airsearches_url. Please set airsearches_url='url' in $confd/airsearches.conf"
+               return 1
+       fi
+
+       if [ -z "$airsearches_cmds" ]
+       then
+               airsearches_cmds="`airsearches_get | cut -d '=' -f 1`"
+               echo
+       fi
+       if [ -z "$airsearches_cmds" ]
+       then
+               echo >&2 "airsearches: cannot find command list automatically. Please set airsearches_cmds='...' in $confd/airsearches.conf"
+               return 1
+       fi
+       return 0
+}
+
+airsearches_create() {
+       # create the charts
+       local x=
+       echo "CHART airsearches.affiliates '' 'Air Searches per affiliate' 'requests / $airsearches_update_every secs' airsearches '' stacked 20000 $airsearches_update_every"
+       for x in $airsearches_cmds
+       do
+               echo "DIMENSION $x '' incremental 1 1"
+       done
+
+       return 0
+}
+
+airsearches_update() {
+       # the first argument to this function is the microseconds since last update
+       # pass this parameter to the BEGIN statement (see bellow).
+
+       # do all the work to collect / calculate the values
+       # for each dimension
+       # remember: KEEP IT SIMPLE AND SHORT
+
+       # get the values from airsearches
+       eval "`airsearches_get | sed "s/^/airsearches_/g"`"
+
+       # write the result of the work.
+       local x=
+
+       echo "BEGIN airsearches.affiliates $1"
+       for x in $airsearches_cmds
+       do
+               eval "v=\$airsearches_$x"
+               echo "SET $x = $v"
+       done
+       echo "END"
+
+       airsearches_dt=0
+
+       return 0
+}