fhem-mirror/FHEM/98_statistics.pm
tpoitzsch c60b644d59 statistics: bugfix duration singleReadings
git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@7322 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2014-12-25 20:56:19 +00:00

1340 lines
51 KiB
Perl

##############################################
# $Id$
#
# 98_statistic.pm
#
# (c) 2014 Torsten Poitzsch < torsten . poitzsch at gmx . de >
#
# This module computes statistic data of and for readings of other modules
#
# Copyright notice
#
# This script is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# The GNU General Public License can be found at
# http://www.gnu.org/copyleft/gpl.html.
# A copy is found in the text file GPL.txt and important notices to the license
# from the author is found in LICENSE.txt distributed with these scripts.
#
# This script is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# This copyright notice MUST APPEAR in all copies of the script!
#
##############################################################################
#
# define <name> statistics <regexp>
#
##############################################################################
package main;
use strict;
use warnings;
use Time::Local;
sub statistics_PeriodChange($);
sub statistics_DoStatisticsAll($$);
sub statistics_DoStatistics ($$$);
sub statistics_doStatisticMinMax ($$$$$);
sub statistics_doStatisticMinMaxSingle ($$$$$$);
sub statistics_doStatisticTendency ($$$);
sub statistics_doStatisticDelta ($$$$);
sub statistics_doStatisticDuration ($$$$);
sub statistics_doStatisticDurationSingle ($$$$$$);
sub statistics_storeSingularReadings ($$$$$$$$$$);
sub statistics_getStoredDevices($);
sub statistics_FormatDuration($);
sub statistics_maxDecPlaces($$);
sub statistics_UpdateDevReading($$$$);
# Modul Version for remote debugging
my $MODUL = "statistics";
##############################################################
# Syntax: readingName => statisticType
# statisticType: 0=noStatistic | 1=minMaxAvg(daily) | 2=delta | 3=stateDuration | 4=tendency | 5=minMaxAvg(hourly)
##############################################################
my %knownReadings = (
"brightness" => 1
,"count" => 2
,"current" => 1
,"energy" => 2
,"energy_current" => 1
,"energy_total" => 2
,"Total.Energy" => 2
,"humidity" => 1
,"lightsensor" => 3
,"lock" => 3
,"motion" => 3
,"power" => 1
,"pressure" => 4
,"rain" => 2
,"rain_rate" => 1
,"rain_total" => 2
,"temperature" => 1
,"total" => 2
,"voltage" => 1
,"wind" => 5
,"wind_speed" => 5
,"windSpeed" => 5
,"Window" => 3
,"window" => 3
);
##############################################################
# Syntax: attributeName => statisticType
# statisticType: 0=noStatistic | 1=minMaxAvg(daily) | 2=delta | 3=stateDuration | 4=tendency | 5=minMaxAvg(hourly)
##############################################################
my %addedReadingsAttr = (
"deltaReadings" => 2
,"durationReadings" => 3
,"minAvgMaxReadings" => 5
,"tendencyReadings" => 4
);
##############################################################
sub ##########################################
statistics_Log($$$)
{
my ( $hash, $loglevel, $text ) = @_;
my $xline = ( caller(0) )[2];
my $xsubroutine = ( caller(1) )[3];
my $sub = ( split( ':', $xsubroutine ) )[2];
$sub =~ s/statistics_//;
my $instName = ( ref($hash) eq "HASH" ) ? $hash->{NAME} : $hash;
Log3 $instName, $loglevel, "$MODUL $instName: $sub.$xline " . $text;
}
sub ##########################################
statistics_Initialize($)
{
my ($hash) = @_;
$hash->{DefFn} = "statistics_Define";
$hash->{UndefFn} = "statistics_Undefine";
$hash->{NotifyFn} = "statistics_Notify";
$hash->{NOTIFYDEV} = "global";
$hash->{SetFn} = "statistics_Set";
$hash->{NotifyOrderPrefix} = "10-"; # Want to be called before the rest
$hash->{AttrList} = "disable:0,1 "
."dayChangeTime "
."deltaReadings "
."durationReadings "
."excludedReadings "
."ignoreDefaultAssignments:0,1 "
."minAvgMaxReadings "
."periodChangePreset "
."specialDeltaPeriodHours "
."singularReadings "
."tendencyReadings "
.$readingFnAttributes;
}
##########################
sub
statistics_Define($$)
{
my ($hash, $def) = @_;
my @a = split("[ \t][ \t]*", $def);
return "Usage: define <name> statistics <devicename-regexp> [prefix]"
if(@a<3 || @a>4);
my $name = $a[0];
my $devName = $a[2];
if (@a == 4) {$hash->{PREFIX} = $a[3];}
else {$hash->{PREFIX} = "stat";}
eval { "Hallo" =~ m/^$devName$/ };
return "Bad regexp: $@" if($@);
$hash->{DEV_REGEXP} = $devName;
$hash->{STATE} = "Waiting for notifications";
$hash->{fhem}{modulVersion} = '$Date$';
RemoveInternalTimer($hash);
InternalTimer( gettimeofday() + 11, "statistics_PeriodChange", $hash, 0);
return undef;
}
sub ########################################
statistics_Undefine($$)
{
my ($hash, $arg) = @_;
RemoveInternalTimer($hash);
return undef;
}
sub ########################################
statistics_Set($$@)
{
my ($hash, $name, $cmd, $val) = @_;
my $resultStr = "";
if ($cmd eq 'resetStatistics') {
if ($val ne "") {
my $regExp;
if ($val eq "all") { $regExp = ""; }
else { $regExp = $val.":.*"; }
foreach (sort keys %{ $hash->{READINGS} }) {
if ($_ =~ /^\.$regExp/ && $_ ne "state") {
delete $hash->{READINGS}{$_};
$resultStr .= "\n * " . substr $_, 1;
}
}
}
if ( $resultStr eq "" ) {
$resultStr = "$name: No statistics to reset";
} else {
$resultStr = "$name: Statistic value(s) reset:" . $resultStr;
readingsSingleUpdate($hash,"state","Statistic value(s) reset: $val",1);
}
# statistics_Log $hash, 3, $resultStr;
return $resultStr;
} elsif ($cmd eq 'doStatistics') {
statistics_DoStatisticsAll($hash,0);
return undef;
}
my $list = "resetStatistics:all" . statistics_getStoredDevices($hash);
$list .= " doStatistics:noArg";
return "Unknown argument $cmd, choose one of $list";
}
########################################
sub statistics_Notify($$)
{
my ($hash, $dev) = @_;
my $name = $hash->{NAME};
my $devName = $dev->{NAME};
# At startup: delete old Readings of monitored devices and rebuild from hidden readings
if ($devName eq "global" && grep (m/^INITIALIZED|REREADCFG$/,@{$dev->{CHANGED}})) {
foreach my $r (keys %{$hash->{READINGS}}) {
if ($r =~ /^monitoredDevices.*/) {
statistics_Log $hash,5,"Initialization - Delete old reading '$r'.";
delete($hash->{READINGS}{$r});
}
}
my %unknownDevices;
foreach my $r (keys %{$hash->{READINGS}}) {
if ($r =~ /^\.(.*):.*/) { $unknownDevices{$1}++; }
}
my $val="";
foreach my $device (sort (keys(%unknownDevices))) {
if (not exists ($defs{$device})) {
if ($val ne "") { $val.=","; }
$val .= $device;
}
}
if ($val ne "") {
statistics_Log $hash, 4, "Initialization - Found hidden readings for device(s) '$val'.";
readingsSingleUpdate($hash,"monitoredDevicesUnknown",$val,1);
}
return;
}
# Ignore my own notifications
if($devName eq $name) {
statistics_Log $hash, 5, "Notifications of myself received.";
return "" ;
}
# Return if the notifying device is not monitored
return "" if(!defined($hash->{DEV_REGEXP}));
my $regexp = $hash->{DEV_REGEXP};
if($devName !~ m/^($regexp)$/) {
statistics_Log $hash, 5, "Notification of '".$dev->{NAME}."' received. Device not monitored.";
return "" ;
}
# Check if it notifies only for the statistic values
my $prefix = $hash->{PREFIX};
my $normalReadingFound = 0;
my $max = int(@{$dev->{CHANGED}});
for (my $i = 0; $i < $max; $i++) {
my $s = $dev->{CHANGED}[$i];
next if(!defined($s));
if ($s !~ /^$prefix[A-Z]/) { $normalReadingFound = 1;}
}
if ($normalReadingFound==1) {
statistics_DoStatistics $hash, $dev, 0;
statistics_Log $hash, 5, "Notification of '".$dev->{NAME}."' received. Update statistics.";
} else {
statistics_Log $hash, 5, "Notification of '".$dev->{NAME}."' received but for my own readings only.";
}
return;
}
########################################
sub statistics_PeriodChange($)
{
my ($hash) = @_;
my $name = $hash->{NAME};
my $dummy;
my $val;
my $periodChangePreset = AttrVal($name, "periodChangePreset", 5);
my $isDayChange = ( ReadingsVal($name, "nextPeriodChangeCalc", "") =~ /Day Change/ );
# Determine the next day change time
my @th=localtime();
my $dayChangeDelay = 0;
my $dayChangeTime = timelocal(0,0,0,$th[3],$th[4],$th[5]+1900);
if (AttrVal($name, "dayChangeTime", "00:00") =~ /(\d+):(\d+)/ && $1<24 && $1 >=0 && $2<60 && $2>=0) {
$dayChangeDelay = $1 * 3600 + $2 * 60;
if ($dayChangeDelay == 0) { $dayChangeTime += 24*3600; } # Otherwise it would always lay in the past
$dayChangeTime += $dayChangeDelay - $periodChangePreset;
}
RemoveInternalTimer($hash);
# Run period change procedure each full hour ("periodChangePreset" second before).
my $periodEndTime = 3600 * ( int((gettimeofday()+$periodChangePreset)/3600) + 1 ) - $periodChangePreset ;
# Run procedure also for given dayChangeTime
$val = "";
if ( gettimeofday()<$dayChangeTime && $dayChangeTime<=$periodEndTime ) {
$periodEndTime = $dayChangeTime;
$val = " (Day Change)";
}
$val = strftime ("%Y-%m-%d %H:%M:%S", localtime($periodEndTime)) . $val;
InternalTimer( $periodEndTime, "statistics_PeriodChange", $hash, 1);
readingsSingleUpdate($hash, "nextPeriodChangeCalc", $val, 0);
statistics_Log $hash, 4, "Next period change will be calculated at $val";
return if( AttrVal($name, "disable", 0 ) == 1 );
# Determine if time period switched (day, month, year)
my $periodSwitch = 0;
my $yearLast;
my $monthLast;
my $dayLast;
my $hourLast;
my $hourNow;
my $dayNow;
my $monthNow;
my $yearNow;
if ($isDayChange) {
statistics_Log $hash, 4, "Calculating day change";
($dummy, $dummy, $hourLast, $dayLast, $monthLast, $yearLast) = localtime (gettimeofday() - $dayChangeDelay + $periodChangePreset - 59);
($dummy, $dummy, $hourNow, $dayNow, $monthNow, $yearNow) = localtime (gettimeofday() + $periodChangePreset);
if ($yearNow != $yearLast) { $periodSwitch = -4; }
elsif ($monthNow != $monthLast) { $periodSwitch = -3; }
elsif ($dayNow != $dayLast) { $periodSwitch = -2; }
if ($dayChangeDelay % 3600 == 0) { $periodSwitch = abs($periodSwitch); }
} else {
($dummy, $dummy, $hourLast, $dummy, $dummy, $dummy) = localtime (gettimeofday());
($dummy, $dummy, $hourNow, $dummy, $dummy, $dummy) = localtime (gettimeofday() + $periodChangePreset);
if ($hourNow != $hourLast) {
$periodSwitch = 1;
statistics_Log $hash,4,"Calculating hour change";
} else {
statistics_Log $hash,4,"Calculating statistics at startup";
}
}
statistics_DoStatisticsAll $hash, $periodSwitch;
return undef;
}
##########################
# Take each notified reading and perform the calculation
sub statistics_DoStatisticsAll($$)
{
my ($hash,$periodSwitch) = @_;
my $name = $hash->{NAME};
return "" if(!defined($hash->{DEV_REGEXP}));
my $regexp = $hash->{DEV_REGEXP};
foreach my $devName (sort keys %defs) {
if ($devName ne $name && $devName =~ m/^($regexp)$/) {
statistics_Log $hash,4,"Doing statistics (period $periodSwitch) for device '$devName'";
statistics_DoStatistics($hash, $defs{$devName}, $periodSwitch);
}
}
if ($periodSwitch != 0 ) { WriteStatefile(); }
}
##########################
sub statistics_DoStatistics($$$)
{
my ($hash, $dev, $periodSwitch) = @_;
my $hashName = $hash->{NAME};
my $devName = $dev->{NAME};
my $devType = $dev->{TYPE};
my $statisticDone = 0;
my %statReadings = ();
return if( AttrVal($hashName, "disable", 0 ) == 1 );
my $ignoreDefAssign = AttrVal($hashName, "ignoreDefaultAssignments", 0);
my $exclReadings = AttrVal($hashName, "excludedReadings", "");
my $regExp = '^'.$devName.'$|^'.$devName.',|,'.$devName.'$|,'.$devName.',';
# Return if the notifying device is already served by another statistics instance with same prefix
my $instanceMarker = "_98_statistics_".$hash->{PREFIX};
if (exists ($dev->{helper}{$instanceMarker})) {
my $servedBy = $dev->{helper}{$instanceMarker};
if ($servedBy ne $hashName) {
my $monReadingValue = ReadingsVal($hashName,"monitoredDevicesUnserved","");
if ($monReadingValue !~ /$regExp/) {
if($monReadingValue eq "") { $monReadingValue = $devName;}
else {$monReadingValue .= ",".$devName;}
readingsSingleUpdate($hash,"monitoredDevicesUnserved",$monReadingValue,1);
statistics_Log $hash, 3, "Device '$devName' identified as supported but already servered by '$servedBy' with some reading prefix.";
}
return;
}
} else {
$dev->{helper}{_98_statistics}=$hashName;
}
# Build up Statistic-Reading-Hash, add readings defined in attributes to Statistic-Reading-Hash
%statReadings = %knownReadings
unless $ignoreDefAssign == 1;
while (my ($aName, $statType) = each (%addedReadingsAttr) )
{
my @addedReadings = split /,/, AttrVal($hashName, $aName, "");
foreach( @addedReadings )
{
statistics_Log $hash, 5, "Assigned reading '$_' from attribute '$aName' to statistic type $statType.";
$statReadings{$_} = $statType;
}
}
readingsBeginUpdate($dev);
# Loop through Statistic-Reading-Hash and start statistic calculation if the readings exists in the notifying device
while ( my ($rName, $statType) = each (%statReadings) )
{
# notifing device has known reading, no statistic for excluded readings
my $completeReadingName = $devName.":".$rName;
next if ($completeReadingName =~ m/^($exclReadings)$/ );
next if not exists ($dev->{READINGS}{$rName});
if ($statType == 1) { statistics_doStatisticMinMax ( $hash, $dev, $rName, $periodSwitch, 0 );}
elsif ($statType == 2) { statistics_doStatisticDelta ( $hash, $dev, $rName, $periodSwitch );}
elsif ($statType == 3) { statistics_doStatisticDuration ( $hash, $dev, $rName, $periodSwitch ); }
elsif ($statType == 4 && $periodSwitch>=1) { statistics_doStatisticTendency ( $hash, $dev, $rName );}
elsif ($statType == 5) { statistics_doStatisticMinMax ( $hash, $dev, $rName, $periodSwitch, 1 );}
$statisticDone = 1;
}
# If no statistic-reading has been found, do a duration stat for the device-state
if ($statisticDone != 1 && $ignoreDefAssign != 1)
{
if ( exists ($dev->{READINGS}{state}) && $dev->{READINGS}{state}{VAL} ne "defined" ) {
statistics_doStatisticDuration $hash, $dev, "state", $periodSwitch;
$statisticDone = 1;
}
}
if ($periodSwitch >0) {readingsEndUpdate($dev,1);}
else {readingsEndUpdate($dev,0);}
# Record device as monitored
my $monReadingName;
if ($statisticDone == 1) {
$monReadingName = "monitoredDevices".$devType;
readingsSingleUpdate($hash,"state","Updated stats for: $devName",1);
} else {
$monReadingName = "monitoredDevicesUnsupported";
$devName .= "#$devType";
$regExp = '^'.$devName.'$|^'.$devName.',|,'.$devName.'$|,'.$devName.',';
}
my $monReadingValue = ReadingsVal($hashName,$monReadingName,"");
if ($monReadingValue !~ /$regExp/) {
if($monReadingValue eq "") { $monReadingValue = $devName;}
else {$monReadingValue .= ",".$devName;}
readingsSingleUpdate($hash,$monReadingName,$monReadingValue,1);
my $monReadingValue = ReadingsVal($hashName,"monitoredDevicesUnknownType","");
if ($monReadingValue =~ /$regExp/) {
$monReadingValue =~ s/$devName,?//;
$monReadingValue =~ s/,$//;
if ($monReadingValue ne "") {
readingsSingleUpdate($hash,"monitoredDevicesUnknownType",$monReadingValue,1);
} else {
delete $hash->{READINGS}{monitoredDevicesUnknownType};
}
}
}
return undef;
}
# Calculates Min/Average/Max Values
sub ########################################
statistics_doStatisticMinMax ($$$$$)
{
my ($hash, $dev, $readingName, $periodSwitch, $doHourly) = @_;
my $name = $hash->{NAME};
my $devName = $dev->{NAME};
return if not exists ($dev->{READINGS}{$readingName});
# Get reading, cut out first number without units
my $value = $dev->{READINGS}{$readingName}{VAL};
$value =~ s/(-?[\d.]*).*/$1/e;
statistics_Log $hash, 4, "Calculating min/avg/max statistics for '".$dev->{NAME}.":$readingName = $value'";
# statistics_doStatisticMinMaxSingle: $hash, $readingName, $value, $saveLast
# Hourly statistic (if needed)
if ($doHourly) { statistics_doStatisticMinMaxSingle $hash, $dev, $readingName, "Hour", $value, ($periodSwitch != 0); }
# Daily statistic
statistics_doStatisticMinMaxSingle $hash, $dev, $readingName, "Day", $value, ( $periodSwitch >= 2 || $periodSwitch <= -2 );
# Monthly statistic
statistics_doStatisticMinMaxSingle $hash, $dev, $readingName, "Month", $value, ( $periodSwitch >= 3 || $periodSwitch <= -3 );
# Yearly statistic
statistics_doStatisticMinMaxSingle $hash, $dev, $readingName, "Year", $value, ( $periodSwitch == 4 || $periodSwitch == -4 );
return ;
}
# Calculates single MaxMin Values and informs about end of day and month
########################################
sub statistics_doStatisticMinMaxSingle ($$$$$$)
{
my ($hash, $dev, $readingName, $period, $value, $saveLast) = @_;
my $result;
my $hiddenReadingName = ".".$dev->{NAME}.":".$readingName.$period;
my $name=$hash->{NAME};
my $devName = $dev->{NAME};
my $statReadingName = $hash->{PREFIX};
$statReadingName .= ucfirst($readingName).$period;
my @hidden;
my @stat;
my $lastValue;
my $firstRun = not exists($hash->{READINGS}{$hiddenReadingName});
if ( $firstRun ) {
# Show since-Value
$hidden[1] = 0; $hidden[3] = 0; $hidden[9] = 1;
$stat[1] = $value; $stat[3] = $value; $stat[5] = $value;
$stat[7] = strftime ("%Y-%m-%d_%H:%M:%S",localtime() );
} else {
# Do calculations if hidden reading exists
@hidden = split / /, $hash->{READINGS}{$hiddenReadingName}{VAL}; # Internal values
@stat = split / /, $dev->{READINGS}{$statReadingName}{VAL};
my $timeDiff = int(gettimeofday())-$hidden[7];
$hidden[1] += $hidden[5] * $timeDiff; # sum
$hidden[3] += $timeDiff; # time
if ($value < $stat[1]) { $stat[1]=$value; } # Min
if ($hidden[3]>0) {$stat[3] = $hidden[1] / $hidden[3];} # Avg
if ($value > $stat[5]) { $stat[5]=$value; } # Max
}
my $decPlaces = statistics_maxDecPlaces($value, $hidden[11]);
# Prepare new current reading
$result = sprintf( "Min: %.".$decPlaces."f Avg: %.".$decPlaces."f Max: %.".$decPlaces."f", $stat[1], $stat[3], $stat[5]);
if ($hidden[9] == 1) { $result .= " (since: $stat[7] )"; }
# Store current reading as last reading, Reset current reading
if ($saveLast) {
readingsBulkUpdate($dev, $statReadingName . "Last", $result, 1);
statistics_Log $hash, 4, "Set '".$statReadingName . "Last'='$result'";
$hidden[1] = 0; $hidden[3] = 0; $hidden[9] = 0; # No since value anymore
$result = "Min: $value Avg: $value Max: $value";
}
# Store current reading
readingsBulkUpdate($dev, $statReadingName, $result, 0);
statistics_Log $hash, 5, "Set '$statReadingName'='$result'";
# Store single readings
my $singularReadings = AttrVal($name, "singularReadings", "");
if ($singularReadings ne "") {
# statistics_storeSingularReadings $hashName,$singularReadings,$dev,$statReadingName,$readingName,$statType,$period,$statValue,$lastValue,$saveLast
my $statValue = sprintf "%.".$decPlaces."f", $stat[1];
if ($saveLast) { $lastValue = $statValue; $statValue = $value; }
statistics_storeSingularReadings ($name,$singularReadings,$dev,$statReadingName,$readingName,"Min",$period,$statValue,$lastValue,$saveLast);
$statValue = sprintf "%.".$decPlaces."f", $stat[3];
if ($saveLast) { $lastValue = $statValue; $statValue = $value; }
statistics_storeSingularReadings ($name,$singularReadings,$dev,$statReadingName,$readingName,"Avg",$period,$statValue,$lastValue,$saveLast);
$statValue = sprintf "%.".$decPlaces."f", $stat[5];
if ($saveLast) { $lastValue = $statValue; $statValue = $value; }
statistics_storeSingularReadings ($name,$singularReadings,$dev,$statReadingName,$readingName,"Max",$period,$statValue,$lastValue,$saveLast);
}
# Store hidden reading
$result = "Sum: $hidden[1] Time: $hidden[3] LastValue: ".$value." LastTime: ".int(gettimeofday())." ShowDate: $hidden[9] DecPlaces: $decPlaces";
readingsSingleUpdate($hash, $hiddenReadingName, $result, 0);
statistics_Log $hash, 5, "Set '$hiddenReadingName'='$result'";
return;
}
# Calculates tendency values
########################################
sub statistics_doStatisticTendency ($$$)
{
my ($hash, $dev, $readingName) = @_;
my $name = $hash->{NAME};
my $devName = $dev->{NAME};
my $decPlaces = 0;
return if not exists ($dev->{READINGS}{$readingName});
# Get reading, cut out first number without units
my $value = $dev->{READINGS}{$readingName}{VAL};
$value =~ s/([-\d.]*).*/$1/e;
statistics_Log $hash, 4, "Calculating hourly tendency statistics for '".$dev->{NAME}.":$readingName = $value'";
my $statReadingName = $hash->{PREFIX} . ucfirst($readingName) . "Tendency";
my $hiddenReadingName = ".".$dev->{NAME}.":".$readingName."Tendency";
my @hidden; my @stat;
my $firstRun = not exists($hash->{READINGS}{$hiddenReadingName});
if ( $firstRun ) {
@stat = split / /, "1h: - 2h: - 3h: - 6h: -";
statistics_Log $hash,4,"Initializing statistic of '$hiddenReadingName'.";
$hash->{READINGS}{$hiddenReadingName}{VAL} = "";
} else {
@stat = split / /, $dev->{READINGS}{$statReadingName}{VAL};
}
my $result = $value;
statistics_Log $hash, 4, "Add $value to $hiddenReadingName";
if (exists ($hash->{READINGS}{$hiddenReadingName}{VAL})) { $result .= " " . $hash->{READINGS}{$hiddenReadingName}{VAL}; }
@hidden = split / /, $result; # Internal values
# determine decPlaces with stored values
foreach (@hidden)
{
$decPlaces = statistics_maxDecPlaces($_, $decPlaces);
}
if ( exists($hidden[7]) ) {
statistics_Log $hash, 4, "Remove last value ".$hidden[7]." from '$hiddenReadingName'";
delete $hidden[7];
}
if ( exists($hidden[1]) ) {$stat[1] = sprintf "%+.".$decPlaces."f", $value-$hidden[1];}
if ( exists($hidden[2]) ) {$stat[3] = sprintf "%+.".$decPlaces."f", $value-$hidden[2];}
if ( exists($hidden[3]) ) {$stat[5] = sprintf "%+.".$decPlaces."f", $value-$hidden[3];}
if ( exists($hidden[6]) ) {$stat[7] = sprintf "%+.".$decPlaces."f", $value-$hidden[6];}
$result = "1h: " . $stat[1] ." 2h: ". $stat[3] ." 3h: ". $stat[5] ." 6h: ". $stat[7];
readingsBulkUpdate($dev, $statReadingName, $result, 1);
# Store single readings
my $singularReadings = AttrVal($name, "singularReadings", "");
if ($singularReadings ne "") {
# statistics_storeSingularReadings $hashName,$singularReadings,$dev,$statReadingName,$readingName,$statType,$period,$statValue,$lastValue,$saveLast
statistics_storeSingularReadings ($name,$singularReadings,$dev,$statReadingName,$readingName,"Tendency","1h",$stat[1],0,0);
statistics_storeSingularReadings ($name,$singularReadings,$dev,$statReadingName,$readingName,"Tendency","2h",$stat[1],0,0);
statistics_storeSingularReadings ($name,$singularReadings,$dev,$statReadingName,$readingName,"Tendency","3h",$stat[1],0,0);
statistics_storeSingularReadings ($name,$singularReadings,$dev,$statReadingName,$readingName,"Tendency","6h",$stat[1],0,0);
}
$result = join( " ", @hidden );
readingsSingleUpdate($hash, $hiddenReadingName, $result, 0);
statistics_Log $hash, 4, "Set '$hiddenReadingName = $result'";
return ;
}
# Calculates deltas for day, month and year
########################################
sub statistics_doStatisticDelta ($$$$)
{
my ($hash, $dev, $readingName, $periodSwitch) = @_;
my $dummy;
my $result;
my $showDate;
my $name = $hash->{NAME};
my $decPlaces = 0;
return if not exists ($dev->{READINGS}{$readingName});
# Get reading, extract first number without units
my $value = $dev->{READINGS}{$readingName}{VAL};
$value =~ s/([-\d.]*).*/$1/e;
statistics_Log $hash, 4, "Calculating delta statistics for '".$dev->{NAME}.":$readingName = $value'";
my $hiddenReadingName = ".".$dev->{NAME}.":".$readingName;
my $statReadingName = $hash->{PREFIX};
$statReadingName .= ucfirst($readingName);
my @hidden; my @stat; my @last;
my $firstRun = not exists($hash->{READINGS}{$hiddenReadingName});
if ( $firstRun ) {
# Show since-Value and initialize all readings
$showDate = 8;
@stat = split / /, "Hour: 0 Day: 0 Month: 0 Year: 0";
$stat[9] = strftime "%Y-%m-%d_%H:%M:%S", localtime();
@last = split / /, "Hour: - Day: - Month: - Year: -";
statistics_Log $hash, 4, "Initializing statistic of '$hiddenReadingName'.";
} else {
# Do calculations if hidden reading exists
@stat = split / /, $dev->{READINGS}{$statReadingName}{VAL};
@hidden = split / /, $hash->{READINGS}{$hiddenReadingName}{VAL}; # Internal values
$showDate = $hidden[3];
$decPlaces = statistics_maxDecPlaces($value, $hidden[5]);
if (exists ($dev->{READINGS}{$statReadingName."Last"})) {
@last = split / /, $dev->{READINGS}{$statReadingName."Last"}{VAL};
} else {
@last = split / /, "Hour: - Day: - Month: - Year: -";
}
my $deltaValue = $value - $hidden[1];
# Do statistic
$stat[1] += $deltaValue;
$stat[3] += $deltaValue;
$stat[5] += $deltaValue;
$stat[7] += $deltaValue;
if ($periodSwitch>=1) { statistics_doStatisticSpecialPeriod ( $hash, $dev, $readingName, $decPlaces, $stat[1] ); }
# Determine if "since" value has to be shown in current and last reading
# If change of year, change yearly statistic
if ($periodSwitch == 4 || $periodSwitch == -4) {
$last[7] = sprintf "%.".$decPlaces."f", $stat[7];
$stat[7] = 0;
if ($showDate == 1) { $showDate = 0; } # Do not show the "since:" value for year changes anymore
if ($showDate >= 2) { $showDate = 1; $last[9] = $stat[9]; } # Shows the "since:" value for the first year change
statistics_Log $hash, 4, "Shifting current year in last value of '$statReadingName'.";
}
# If change of month, change monthly statistic
if ($periodSwitch >= 3 || $periodSwitch <= -3){
$last[5] = sprintf "%.".$decPlaces."f", $stat[5];
$stat[5] = 0;
if ($showDate == 3) { $showDate = 2; } # Do not show the "since:" value for month changes anymore
if ($showDate >= 4) { $showDate = 3; $last[9] = $stat[9]; } # Shows the "since:" value for the first month change
statistics_Log $hash, 4, "Shifting current month in last value of '$statReadingName'.";
}
# If change of day, change daily statistic
if ($periodSwitch >= 2 || $periodSwitch <= -2){
$last[3] = sprintf "%.".$decPlaces."f", $stat[3];
$stat[3] = 0;
if ($showDate == 5) { $showDate = 4; } # Do not show the "since:" value for day changes anymore
if ($showDate >= 6) { # Shows the "since:" value for the first day change
$showDate = 5;
$last[9] = $stat[9];
# Next monthly and yearly values start normaly at 00:00 and show only date (no time)
if (AttrVal($name, "dayChangeTime", "00:00") =~ /00:00|0:00/) {
my $periodChangePreset = AttrVal($name, "periodChangePreset", 5);
$stat[5] = 0;
$stat[7] = 0;
$stat[9] = strftime "%Y-%m-%d", localtime(gettimeofday()+$periodChangePreset); # start
}
}
statistics_Log $hash,4,"Shifting current day in last value of '$statReadingName'.";
}
# If change of hour, change hourly statistic
if ($periodSwitch >= 1){
$last[1] = sprintf "%.".$decPlaces."f", $stat[1];
$stat[1] = 0;
if ($showDate == 7) { $showDate = 6; } # Do not show the "since:" value for day changes anymore
if ($showDate >= 8) { $showDate = 7; $last[9] = $stat[9]; } # Shows the "since:" value for the first hour change
statistics_Log $hash, 4, "Shifting current hour in last value of '$statReadingName'.";
}
}
# Store hidden reading
$result = "LastValue: $value ShowDate: $showDate DecPlaces: $decPlaces";
readingsSingleUpdate($hash, $hiddenReadingName, $result, 0);
statistics_Log $hash, 5, "Set '$hiddenReadingName'='$result'";
# Store visible statistic readings (delta values)
$result = sprintf "Hour: %.".$decPlaces."f Day: %.".$decPlaces."f Month: %.".$decPlaces."f Year: %.".$decPlaces."f", $stat[1], $stat[3], $stat[5], $stat[7];
if ( $showDate >=2 ) { $result .= " (since: $stat[9] )"; }
readingsBulkUpdate($dev,$statReadingName,$result, 1);
statistics_Log $hash, 5, "Set '$statReadingName'='$result'";
# if changed, store previous visible statistic (delta) values
if ($periodSwitch != 0) {
$result = "Hour: $last[1] Day: $last[3] Month: $last[5] Year: $last[7]";
if ( $showDate =~ /1|3|5|7/ ) { $result .= " (since: $last[9] )"; }
readingsBulkUpdate($dev,$statReadingName."Last",$result, 1);
statistics_Log $hash, 4, "Set '".$statReadingName."Last'='$result'";
}
# Store single readings
my $singularReadings = AttrVal($name, "singularReadings", "");
if ($singularReadings ne "") {
# statistics_storeSingularReadings $hashName,$singularReadings,$dev,$statReadingName,$readingName,$statType,$period,$statValue,$lastValue,$saveLast
my $statValue = sprintf "%.".$decPlaces."f", $stat[1];
statistics_storeSingularReadings ($name,$singularReadings,$dev,$statReadingName,$readingName,"Delta","Hour",$statValue,$last[1],$periodSwitch >= 1);
$statValue = sprintf "%.".$decPlaces."f", $stat[3];
statistics_storeSingularReadings ($name,$singularReadings,$dev,$statReadingName,$readingName,"Delta","Day",$statValue,$last[3],$periodSwitch >= 2 || $periodSwitch <= -2);
$statValue = sprintf "%.".$decPlaces."f", $stat[5];
statistics_storeSingularReadings ($name,$singularReadings,$dev,$statReadingName,$readingName,"Delta","Month",$statValue,$last[5],$periodSwitch >= 3 || $periodSwitch <= -3);
$statValue = sprintf "%.".$decPlaces."f", $stat[7];
statistics_storeSingularReadings ($name,$singularReadings,$dev,$statReadingName,$readingName,"Delta","Year",$statValue,$last[7],$periodSwitch == 4 || $periodSwitch == -4);
}
return ;
}
# Calculates deltas for period of several hours
########################################
sub statistics_doStatisticSpecialPeriod ($$$$$)
{
my ($hash, $dev, $readingName, $decPlaces, $value) = @_;
my $name = $hash->{NAME};
my $specialPeriod = AttrVal($name, "specialDeltaPeriodHours", 0);
return if $specialPeriod == 0;
my $statReadingName = $hash->{PREFIX} . ucfirst($readingName) . "SpecialPeriod";
my $hiddenReadingName = ".".$dev->{NAME} . ":" . $readingName . "SpecialPeriod";
# Update hidden stack
my @hidden = ();
if (exists ($hash->{READINGS}{$hiddenReadingName}{VAL}))
{ @hidden = split / /, $hash->{READINGS}{$hiddenReadingName}{VAL}; }
unshift @hidden, $value;
statistics_Log $hash, 4, "Add $value to $hiddenReadingName";
while ( $#hidden > $specialPeriod )
{
my $lastValue = pop @hidden;
statistics_Log $hash, 4, "Remove last value '$lastValue' from '$hiddenReadingName'";
}
# Calculate specialPeriodValue
my $result = 0;
foreach (@hidden) { $result += $_; }
$result = sprintf "%.".$decPlaces."f", $result;
if ($#hidden + 1 != $specialPeriod) { $result .= " (".($#hidden+1).".hours)"; }
readingsBulkUpdate($dev, $statReadingName, $result, 1);
# Store hidden stack
$result = join( " ", @hidden );
readingsSingleUpdate($hash, $hiddenReadingName, $result, 0);
statistics_Log $hash, 4, "Set '$hiddenReadingName = $result'";
}
# Calculates single Duration Values and informs about end of day and month
########################################
sub statistics_doStatisticDuration ($$$$)
{
my ($hash, $dev, $readingName, $periodSwitch) = @_;
my $name = $hash->{NAME};
my $devName = $dev->{NAME};
return if not exists ($dev->{READINGS}{$readingName});
# Get reading
my $state = $dev->{READINGS}{$readingName}{VAL};
statistics_Log $hash, 4, "Calculating duration statistics for '".$dev->{NAME}.":$readingName = $state'";
# Daily Statistic
statistics_doStatisticDurationSingle $hash, $dev, $readingName, "Day", $state, ($periodSwitch >= 2 || $periodSwitch <= -2);
# Monthly Statistic
statistics_doStatisticDurationSingle $hash, $dev, $readingName, "Month", $state, ($periodSwitch >= 3 || $periodSwitch <= -3);
return ;
}
# Calculates single duration values
########################################
sub statistics_doStatisticDurationSingle ($$$$$$)
{
my ($hash, $dev, $readingName, $period, $state, $saveLast) = @_;
my $result;
my $hiddenReadingName = ".".$dev->{NAME}.":".$readingName.$period;
my $name=$hash->{NAME};
my $devName = $dev->{NAME};
$state =~ s/ /_/g;
my $statReadingName = $hash->{PREFIX};
$statReadingName .= ucfirst($readingName).$period;
my %hidden;
my %stat;
my $firstRun = not exists($hash->{READINGS}{$hiddenReadingName});
my $lastState;
if ( $firstRun ) {
# Show since-Value
$hidden{"showDate:"} = 1;
$saveLast = 0;
$lastState = $state;
$hidden{"(since:"} = strftime ("%Y-%m-%d_%H:%M:%S)",localtime() );
$hidden{$state} = 0;
$hidden{$state."_Count"} = 1;
} else {
# Do calculations if hidden reading exists
%hidden = split / /, $hash->{READINGS}{$hiddenReadingName}{VAL}; # Internal values
$lastState = $hidden{"lastState:"};
my $timeDiff = int(gettimeofday())-$hidden{"lastTime:"};
$hidden{$lastState.":"} += $timeDiff;
$hidden{$state."_Count:"}++
if $state ne $lastState;
}
$hidden{"lastState:"} = $state;
$hidden{"lastTime:"} = int(gettimeofday());
# Prepare new current reading, delete hidden reading if it is used again
$result = "";
foreach my $key (sort keys %hidden)
{
if ($key !~ /^(lastState|lastTime|showDate|\(since):$/) {
# Create current summary reading
$result .= " " if $result;
if ($key !~ /_Count:$/)
{
#Store current value for single readings
$stat{$key} = statistics_FormatDuration($hidden{$key});
$result .= "$key ".$stat{$key};
# Reset hidden reading if period change
if ($saveLast) { delete $hidden{$key}; }
}
else
{
$result .= "$key ".$hidden{$key};
#Store current value for single readings
$stat{$key} = $hidden{$key};
# Reset hidden reading if period change
if ($saveLast && $key ne $state."_Count") {
delete $hidden{$key};
}
elsif ($saveLast && $key eq $state."_Count") {
$hidden{$key} = 1;
}
}
}
}
if ($hidden{"showDate:"} == 1) { $result .= " (since: ".$hidden{"(since:"}; }
# Store current reading as last reading, Reset current reading
if ($saveLast) {
readingsBulkUpdate($dev, $statReadingName . "Last", $result, 1);
statistics_Log $hash, 5, "Set '".$statReadingName . "Last = $result'";
$result = "$state: 00:00:00 ".$state."_Count: 1";
$hidden{"showDate:"} = 0;
}
# Store current reading
readingsBulkUpdate($dev, $statReadingName, $result, 0);
statistics_Log $hash, 5, "Set '$statReadingName = $result'";
# Store single readings
my $singularReadings = AttrVal($name, "singularReadings", "");
if ($singularReadings ne "") {
while (my ($statKey, $statValue) = each(%stat) )
{
unless ($saveLast)
{
chop ($statKey);
# statistics_storeSingularReadings
# $hashName,$singularReadings,$dev,$statReadingName,$readingName,$statType,$period,$statValue,$lastValue,$saveLast
statistics_storeSingularReadings ($name,$singularReadings,$dev,$statReadingName,$readingName,$statKey,$period,$statValue,0,$saveLast);
}
else
{
my $newValue = $hidden{$statKey};
chop ($statKey);
# statistics_storeSingularReadings
# $hashName,$singularReadings,$dev,$statReadingName,$readingName,$statType,$period,$statValue,$lastValue,$saveLast
statistics_storeSingularReadings ($name,$singularReadings,$dev,$statReadingName,$readingName,$statKey,$period,$newValue,$statValue,$saveLast);
}
}
}
# Store hidden reading
$result = "";
while (my ($key, $duration) = each(%hidden)){
$result .= " " if $result;
$result .= "$key $duration";
}
readingsSingleUpdate($hash, $hiddenReadingName, $result, 0);
statistics_Log $hash, 5, "Set '$hiddenReadingName = $result'";
return;
}
####################
sub statistics_storeSingularReadings ($$$$$$$$$$)
{
my ($hashName,$singularReadings,$dev,$statReadingName,$readingName,$statType,$period,$statValue,$lastValue,$saveLast) = @_;
return if $singularReadings eq "";
if ($statType =~ /Delta|Tendency/) { $statReadingName .= $period;}
else { $statReadingName .= $statType;}
my $devName=$dev->{NAME};
if ("$devName:$readingName:$statType:$period" =~ /^($singularReadings)$/) {
readingsBulkUpdate($dev, $statReadingName, $statValue, 1);
statistics_Log $hashName, 5, "Set ".$statReadingName." = $statValue";
if ($saveLast) {
readingsBulkUpdate($dev, $statReadingName."Last", $lastValue, 1);
statistics_Log $hashName, 5, "Set ".$statReadingName."Last = $lastValue";
}
}
}
####################
sub statistics_getStoredDevices ($)
{
my ($hash) = @_;
my $result="";
foreach my $r (sort keys %{$hash->{READINGS}}) {
if ($r =~ /^\.(.*):.*/) {
my $device = $1;
my $regExp = '^'.$1.'$|^'.$1.',|,'.$1.'$|,'.$1.',';
if ($result !~ /$regExp/) {
$result.="," . $device;
}
}
}
return $result;
}
########################################
sub statistics_FormatDuration($)
{
my ($value) = @_;
#Tage
my $returnstr ="";
if ($value > 86400) { $returnstr = sprintf "%dd ", int($value/86400); }
# Stunden
if ($value == 86400) {
$returnstr = "24:00:00";
} else {
$value %= 86400;
$returnstr .= sprintf "%02d:", int($value/3600);
$value %= 3600;
$returnstr .= sprintf "%02d:", int($value/60);
$value %= 60;
$returnstr .= sprintf "%02d", $value;
}
return $returnstr;
}
########################################
sub statistics_maxDecPlaces($$)
{
my ($value, $decMax) = @_;
$decMax = 0 if ! defined $decMax;
if ( $value =~ /.*\.(.*)/ ) {
my $decPlaces = length($1);
$decMax = $decPlaces >= $decMax ? $decPlaces : $decMax;
}
return $decMax;
}
########################################
sub statistics_UpdateDevReading($$$$)
{
my ($dev, $rname, $val, $event) = @_;
$dev->{READINGS}{$rname}{VAL} = $val;
$dev->{READINGS}{$rname}{TIME} = TimeNow();
if ($event==1) {
if (exists ($dev->{CHANGED})) {
my $max = int(@{$dev->{CHANGED}});
$dev->{CHANGED}[$max] = "$rname: $val";
}
} else {
readingsBulkUpdate($dev, $rname, $val, 1);
}
}
##########################
1;
=pod
=begin html
<a name="statistics"></a>
<h3>statistics</h3>
<div style="width:800px">
<ul>
This modul calculates for certain readings of given devices statistical values and adds them to the devices.
<br>
Until now statistics for the following readings are automatically built:
<ul>
<br>
<li><b>Min|Avg|Max</b> Minimum, average and maximum of instantaneous values:
<br>
over a period of day, month and year: <i>brightness, current, energy_current, humidity, temperature, voltage</i>
<br>
over a period of hour, day, month and year: <i>wind, wind_speed, windSpeed</i>
</li><br>
<li><b>Tendency</b> over 1h, 2h, 3h und 6h: <i>pressure</i>
</li><br>
<li><b>Delta</b> between start and end values over a period of hour, day, month and year:
<br>
<i>count, energy, energy_total, power, total, rain, rain_rate, rain_total</i>
</li><br>
<li><b>Duration</b> (and counter) of the states over a period of day, month and year:
<br>
<i>lightsensor, lock, motion, Window, window, state (if no other reading is recognized)</i>
</li><br>
</ul>
Further readings can be added via the correspondent <a href="#statisticsattr">attribute</a>.
This allows also to assign a reading to another statistic type.
<br>&nbsp;
<br>
<b>Define</b>
<ul>
<br>
<code>define &lt;name&gt; statistics &lt;deviceNameRegExp&gt; [Prefix]</code>
<br>
Example: <code>define Statistik statistics Sensor_.*|Wettersensor</code>
<br>&nbsp;
<li><code>&lt;DeviceNameRegExp&gt;</code>
<br>
Regular expression of device names. <b>!!! Not the device readings !!!</b>
</li><br>
<li><code>[Prefix]</code>
<br>
Optional. Prefix set is place before statistical data. Default is <i>stat</i>
</li><br>
</ul>
<br>
<b>Set</b>
<ul>
<br>
<li><code>resetStatistics &lt;All|DeviceName&gt;</code>
<br>
Resets the statistic values of the selected device.
<br></li>
<li><code>doStatistics</code>
<br>
Calculates the current statistic values of all monitored devices.
<br></li>
</ul>
<br>
<b>Get</b>
<ul>not implemented yet
</ul>
<br>
<a name="statisticsattr"></a>
<b>Attributes</b>
<ul>
<br>
<li><code>dayChangeTime &lt;time&gt;</code>
<br>
Time of day change. Default is 00:00. For weather data the day change can be set e.g. to 06:50.
</li><br>
<li><code>deltaReadings &lt;readings&gt;</code>
<br>
Comma separated list of reading names for which a delta statistic shall be calculated.
</li><br>
<li><code>durationReadings &lt;readings&gt;</code>
<br>
Comma separated list of reading names for which a duration statistic shall be calculated.
</li><br>
<li><code>excludedReadings <code>&lt;DeviceRegExp:ReadingNameRegExp&gt;</code></code>
<br>
Regular expression of the readings that shall be excluded from the statistics.<br>
The reading have to be entered in the form <i>deviceName:readingName</i>. E.g. <code>FritzDect:current|Sensor_.*:humidity</code>
<br>
</li><br>
<li><code>ignoreDefaultAssignments <code>&lt;1 | 0&gt;</code></code>
<br>
Ignores the default assignments of readings to a statistic type (see above).<br>
So, only the readings that are listed in the specific attributes are evaluated.
<br>
</li><br>
<li><code>minAvgMaxReadings &lt;readings&gt;</code>
<br>
Comma separated list of reading names for which a min/average/max statistic shall be calculated.
</li><br>
<li><code>periodChangePreset &lt;seconds&gt;</code>
<br>
Start of the calculation of periodical data before each full hour. Default is 5 Sekunden.
<br>
Allows the correct timely assignment within plots, can be adapted to CPU load.
<br>
</li><br>
<li><code>singularReadings &lt;DeviceRegExp:ReadingRegExp&gt;:statTypes:period</code>
<ul>
<li>statTypes: Min|Avg|Max|Delta|<i>DurationState</i>|<span style="color:blue;">Tendency</span></li>
<li>period: Hour|Day|Month|Year|<span style="color:blue;">1h|2h|3h|6h</span></li>
</ul>
<br>
Regulare expression of statistic values, which shall not be shown in summary but also in singular readings. Eases the creation of plots. For duration readings the name of the state has to be used as statTypes.
<br>
Example: <code>Wettersensor:rain:Delta:(Hour|Day)|(FritzDect:(current|power):(Avg|Max|Delta):(Hour|Day)</code>
<br>
<code>Badfenster:Window:(Open|Open_Count):Month</code>
<br>
</li><br>
<li><code>specialDeltaPeriodHours &lt;hours&gt;</code>
<br>
Adds, for readings of delta statistics, a singular reading for the given period of hours (e.g. for the rain of the last 72 hours)
</li><br>
<li><code>tendencyReadings &lt;readings&gt;</code>
<br>
Comma separated list of reading names for which a tendendy statistic shall be calculated.
</li><br>
</ul>
</ul>
</div>
=end html
=begin html_DE
<a name="statistics"></a>
<h3>statistics</h3>
<div style="width:800px">
<ul>
Dieses Modul wertet von den angegebenen Ger&auml;ten (als regul&auml;rer Ausdruck) bestimmte Werte statistisch aus und f&uuml;gt das Ergebnis den jeweiligen Ger&auml;ten als neue Werte hinzu.
<br>&nbsp;
<br>
Derzeit werden die folgenden Statistik-Typen f&uuml;r bestimmte Ger&auml;tewerte vom Modul automatisch berechnet:
<ul>
<li><b>Min|Avg|Max</b> Minimum, Durchschnitt und Maximum von Momentanwerten:
<br>
&uuml;ber den Zeitraum Tag, Monat und Jahr: <i>brightness, current, energy_current, humidity, temperature, voltage</i>
<br>
&uuml;ber den Zeitraum Stunde, Tag, Monat und Jahr: <i>wind, wind_speed, windSpeed</i></li>
<li><b>Tendency</b> Tendenz &uuml;ber 1h, 2h, 3h und 6h: <i>pressure</i></li>
<li><b>Delta</b> Differenz zwischen Anfangs- und Endwerte innerhalb eines Zeitraums (Stunde, Tag, Monat, Jahr):
<br>
<i>count, energy, energy_total, power, total, rain, rain_rate, rain_total</i></li>
<li><b>Duration</b> Dauer und Anzahl der Zust&auml;nde (on, off, open, closed ...) innerhalb eines Zeitraums (Tag, Monat, Jahr):
<br>
<i>lightsensor, lock, motion, Window, window, state (wenn kein anderer Ger&auml;tewert g&uuml;ltig)</i></li>
</ul>
&Uuml;ber die entsprechenden <a href="#statisticsattr">Attribute</a> k&ouml;nnen weitere Ger&auml;tewerte hinzugef&uuml;gt oder
einem anderem Statistik-Typ zugeordnet werden.
<br>&nbsp;
<br>
<b>Define</b>
<ul>
<br>
<code>define &lt;Name&gt; statistics &lt;Ger&auml;teNameRegExp&gt; [Prefix]</code>
<br>
Beispiel: <code>define Statistik statistics Wettersensor|Badsensor</code>
<br>&nbsp;
<li><code>&lt;Ger&auml;teNameRegExp&gt;</code>
<br>
Regul&auml;rer Ausdruck f&uuml;r den Ger&auml;tenamen. <b>!!! Nicht die Ger&auml;tewerte !!!</b>
</li><br>
<li><code>[Prefix]</code>
<br>
Optional. Der Prefix wird vor den Namen der statistischen Ger&auml;tewerte gesetzt. Standardm&auml;ssig <i>stat</i>
</li><br>
</ul>
<br>
<b>Set</b>
<ul>
<br>
<li><code>resetStatistics &lt;All|Ger&auml;tename&gt;</code>
<br>
Setzt die Statistiken der ausgew&auml;hlten Ger&auml;te zur&uuml;ck.
</li><br>
<li><code>doStatistics</code>
<br>
Berechnet die aktuellen Statistiken aller beobachteten Ger&auml;te.
</li><br>
</ul>
<br>
<b>Get</b>
<ul>nicht implementiert
</ul>
<br>
<a name="statisticsattr"></a>
<b>Attributes</b>
<ul>
<br>
<li><code>dayChangeTime &lt;Zeit&gt;</code>
<br>
Uhrzeit des Tageswechsels. Standardm&auml;ssig 00:00. Bei Wetterdaten kann der Tageswechsel z.B. auf 6:50 gesetzt werden.
</li><br>
<li><code>deltaReadings &lt;Ger&auml;tewerte&gt;</code>
<br>
Durch Kommas getrennte Liste von weiteren Ger&auml;tewerten, f&uuml;r welche die Differenz zwischen den Werten am Anfang und Ende einer Periode (Stunde/Tag/Monat/Jahr) bestimmt wird.
</li><br>
<li><code>durationReadings &lt;Ger&auml;tewerte&gt;</code>
<br>
Durch Kommas getrennte Liste von weiteren Ger&auml;tewerten, f&uuml;r welche die Dauer einzelner Ger&auml;tewerte innerhalb bestimmte Zeitr&auml;ume (Stunde/Tag/Monat/Jahr) erfasst wird.
</li><br>
<li><code>excludedReadings &lt;Ger&auml;tenameRegExp:Ger&auml;tewertRegExp&gt;</code>
<br>
Regul&auml;rer Ausdruck der Ger&auml;tewerte die nicht ausgewertet werden sollen.
z.B. <code>FritzDect:current|Sensor_.*:humidity</code>
<br>
</li><br>
<li><code>ignoreDefaultAssignments <code>&lt;1 | 0&gt;</code></code>
<br>
Ignoriert die oben beschriebene Standardzuordnung von Ger&auml;tewerten zu Statistiktypen..<br>
D.h., nur die Ger&auml;tewerte, die &uuml;ber Attribute den Statistiktypen zugeordnet sind, werden ausgewertet.
<br>
</li><br>
<li><code>hideAllSummaryReadings &lt;0 | 1&gt;</code>
<br>
noch nicht implementiert - Es werden keine gesammelten Statistiken angezeigt, sondern nur die unter "singularReadings" definierten Einzelwerte
</li><br>
<li><code>minAvgMaxReadings &lt;Ger&auml;tewerte&gt;</code>
<br>
Durch Kommas getrennte Liste von Ger&auml;tewerten, f&uuml;r die in bestimmten Zeitr&auml;umen (Tag, Monat, Jahr) Minimum, Mittelwert und Maximum erfasst werden.
</li><br>
<li><code>periodChangePreset &lt;Sekunden&gt;</code>
<br>
Start der Berechnung der periodischen Daten, standardm&auml;ssig 5 Sekunden vor der vollen Stunde,
<br>
Erlaubt die korrekte zeitliche Zuordnung in Plots, kann je nach Systemauslastung verringert oder vergr&ouml;&szlig;ert werden.
<br>
</li><br>
<li><code>singularReadings &lt;Ger&auml;teNameRegExp:Ger&auml;teWertRegExp:Statistiktypen:Zeitraum&gt;</code>
<ul>
<li>Statistiktypen: Min|Avg|Max|Delta|<i>DurationState</i>|<span style="color:blue;">Tendency</span></li>
<li>Zeitraum: Hour|Day|Month|Year|<span style="color:blue;">1h|2h|3h|6h</span></li>
</ul>
Regul&auml;rer Ausdruck statistischer Werte, die nicht nur in zusammengefassten sondern auch als einzelne Werte gespeichert werden sollen.
Erleichtert die Erzeugung von Plots und anderer Auswertungen (notify). F&uuml;r "duration"-Ger&auml;tewerte muss der Name des jeweiligen Statuswertes als Statistiktyp eingesetzt werden.
<br>
Beispiel: <code>Wettersensor:rain:Delta:(Hour|Day)|FritzDect:power:Delta:Day</code>
<br>
<code>Badfenster:Window:(Open|Open_Count):Month</code>
</li><br>
<li><code>specialDeltaPeriodHours &lt;Stunden&gt;</code>
<br>
F&uuml;gt den Delta-Statistiken einen singul&auml;ren Ger&auml;tewert f&uuml;r die angegebenen Stunden hinzu (z.b. f&uuml;r den Regen in den letzten 72 Stunden)
</li><br>
<li><code>tendencyReadings &lt;Ger&auml;tewerte&gt;</code>
<br>
Durch Kommas getrennte Liste von weiteren Ger&auml;tewerten, f&uuml;r die innerhalb bestimmter Zeitr&auml;ume (1h, 2h, 3h, 6h) die Differenz zwischen Anfangs- und Endwert ermittelt wird.
</li><br>
<li><a href="#readingFnAttributes">readingFnAttributes</a>
</li><br>
</ul>
</ul>
</div>
=end html_DE
=cut