Module have several built in health checks like db and cache
Add health check in configuration by populating checks array property
for example
'modules'=>[
.........
'healthchecks' => [
'class' => 'templatemonster\healthchecks\Module',
'checks'=> [
'db',
'cache',
'mongodb',
'rabbitmq' = > 'queue',
'elasticsearch',
'urls' => [
'name1' => 'http://ukr1',
'name2' => 'http://ukr2',
]
,
'custom' => function() {
return (2 + 2 == 4);
};
],
],
.........