loggingStructure_php_edit
                     logging Structure 
{
    "log_type": "error|info|warning|debug", // The severity of the log
    "timestamp": "ISO_format_time",  // Time when the log was generated.
    "module": "module/plugin/theme_name",  // Which part of WordPress generated the log.
    "action": "specific_action_or_event",  // What was being done when the log was generated.
    "user": {
        "id": "user_id",  // ID of the logged-in user
        "username": "username",  // Username of the logged-in user
        "role": "user_role"  // Role of the user (e.g., administrator, editor, subscriber)
    },
    "request": {
        "url": "current_url",  // The URL of the page where the action occurred.
        "method": "GET|POST|PUT",  // HTTP method.
        "ip": "user_ip_address"  // IP address of the user
    },
    "message": "detailed_message",  // A detailed description of the log/event
    "data": {
        // Any additional data related to the log.
        // This could include post IDs, theme settings, plugin configurations, etc.
    }
}
Centralized Function 
 function custom_log($logtype, $module, $action, $message, $user = array(), $request = array(),  $data = 
array() ) {
 $log = array(
        "log_type"=> $logtype,
        "timestamp" => date('c'), // ISO format
        "module" => $module,
        "action" => $action,
        "message" => $message,
        "user" => $user,
        "request" => $request,
        "data" => $data
    );   
    send_to_external_service($log);
}
Integration with External / Internal Services
function send_to_external_service( $log ) {
  // For example, using elasticsearch:
  send_to_elasticsearch($log);
  // For example, using WordPress debug.log:
  write_wp_log($log);
}
WordPress debug.log implementation
function write_wp_log( $log ) {
    // Convert the structured data to a JSON string
    $log_string = json_encode( $log, JSON_PRETTY_PRINT ); 
    // Use error_log to write the stringified log data to WP's debug.log
    error_log( $log_string );
}
Elasticsearch implementation
function send_to_elasticsearch( $log ) {
    $es_url = 'ES IP/wordpress_logs/_doc/';    
    $args = array(
        'method' => 'POST',
        'headers' => array('Content-Type' => 'application/json'),
        'body' => json_encode( $log )
    );    
    wp_remote_request( $es_url, $args );
}