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#!/usr/bin/env perl
use strict;
use warnings;
use 5.020;
use DateTime;
use DBI;
sub query_to_munin {
my ( $label, $query, @args ) = @_;
$query->execute(@args);
my $rows = $query->fetchall_arrayref;
if ( @{$rows} ) {
printf( "%s.value %d\n", $label, $rows->[0][0] );
}
}
my $dbname = $ENV{TRAVELYNX_DB_FILE} // 'travelynx.sqlite';
my $dbh = DBI->connect( "dbi:SQLite:dbname=${dbname}", q{}, q{} );
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
my $checkin_window_query
= $dbh->prepare(
qq{select count(*) from user_actions where action_id = 1 and action_time > ?;}
);
query_to_munin( 'reg_user_count',
$dbh->prepare(qq{select count(*) from users where status = 1;}) );
query_to_munin( 'checkins_24h', $checkin_window_query,
$now->subtract( hours => 24 )->epoch );
query_to_munin( 'checkins_7d', $checkin_window_query,
$now->subtract( days => 7 )->epoch );
$dbh->disconnect;
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