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## listIndexes 

User can perform the ListIndexes command. Apply this action to database or collection resources. 

## netstat 

User can perform the netstat command. Apply this action to the cluster resource. 

## serverStatus 

User can perform the serverStatus command. Apply this action to the cluster resource. 

## validate 

User can perform the validate command. Apply this action to database or collection resources. 

## top 

User can perform the top command. Apply this action to the cluster resource. 

## Internal Actions 

## anyAction 

Allows any action on a resource. Do not assign this action except for exceptional circumstances. 

## internal 

Allows internal actions. Do not assign this action except for exceptional circumstances. 

## Default MongoDB Port 

The following table lists the default ports used by MongoDB: 

<img src='content_image/683653.jpg'>

## System Event Audit Messages 

Note: Available only in MongoDB Enterprise$^{85}$. 

## Audit Message 

The event auditing feature (page 330) can record events in JSON format. To configure auditing output, see Configure System Events Auditing (page 398) 

The recorded JSON messages have the following syntax: 

