--- title: Laravel Pulse integration extends: _layouts.documentation section: content --- # Laravel Pulse {#laravel-pulse} To run Laravel Pulse in the main application, set the PULSE_DB_CONNECTION in the Pulse configuration file to point to the central database connection. If you need to resolve the user from the tenant database, you should create a custom user resolver that implements the ResolvesUsers interface. ```php class TenantUserResolver implements ResolvesUsers { public function key($user): int|string|null { return implode(':', [tenant()->name, $user->name]); } public function load(Collection $keys): self { return $this; } public function find(int|string|null $key): object { [$tenant, $user] = explode(':', $key); return (object) [ 'name' => $user, 'extra' => $tenant, ]; } } ``` Next, register this resolver in the AppServiceProvider: ```php $this->app->singleton(ResolvesUsers::class, TenantUserResolver::class); ```