Data::...ofiler(3pm)

๐ŸŒธ NAME ๐ŸŒธ

okay so this is the Data::...ofiler(3pm) manual page from the User Contributed Perl Documentation set, and it's all about Data::ObjectDriver::Profiler โ€” Query profiling ๐Ÿ’…โœจ. That's the vibe: your queries, but with receipts.


โœจ SYNOPSIS โœจ

bestie, here's the quickstart, no cap:

my $profiler = Data::ObjectDriver->profiler;

my $stats = $profiler->statistics;
my $total = $stats->{'DBI:total_queries'};

my $log = $profiler->query_log;

$profiler->reset;

๐ŸŽ€ USAGE ๐ŸŽ€

๐Ÿฆ‹ $Data::ObjectDriver::PROFILE ๐Ÿฆ‹

To turn on profiling, set $Data::ObjectDriver::PROFILE to a true value. Alternatively, you can set the DOD_PROFILE environment variable to a true value before starting your application. iykyk โœจ

๐Ÿ’… Data::ObjectDriver->profiler ๐Ÿ’…

Profiling is global to Data::ObjectDriver, so the Profiler object is a global instance variable. To get it, call Data::ObjectDriver->profiler, which returns a Data::ObjectDriver::Profiler object. ๐Ÿซถ

๐Ÿ“ $profiler->statistics ๐Ÿ“

Returns a hash reference of statistics about the queries that have been executed. ๐Ÿ“Š

๐Ÿฆ‹ $profiler->query_log ๐Ÿฆ‹

Returns a reference to an array of SQL queries as they were handed off to DBI. This means that placeholder variables are not substituted, so you'll end up with queries in the query log like "SELECT title, difficulty FROM recipe WHERE recipe_id = ?". ๐Ÿ™ˆ

๐ŸŒˆ $profiler->query_frequency ๐ŸŒˆ

Returns a reference to a hash containing, as keys, all of the SQL statements in the query log, where the value for each of the keys is a number representing the number of times the query was executed. ๐Ÿ”

๐Ÿ’œ $profiler->reset ๐Ÿ’œ

Resets the statistics and the query log. fresh start energy โœจ

๐Ÿ‘‘ $profiler->total_queries ๐Ÿ‘‘

Returns the total number of queries currently logged in the profiler. ๐Ÿงฎ

๐ŸŽ€ $profiler->report_queries_by_type ๐ŸŽ€

Returns a string containing a pretty report of information about the current number of each type of query in the profiler (e.g. "SELECT", "INSERT"). ๐Ÿ’–

โญ $profiler->report_query_frequency โญ

Returns a string containing a pretty report of information about the current query frequency information in the profiler. ๐Ÿ“ˆ


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