> For the complete documentation index, see [llms.txt](https://docs.toomuchmedia.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.toomuchmedia.com/nats-admin/configuration/configuration-overview/logging.md).

# Logging

*Article Topics:* [*Customization*](/getting-started/common-topics/customization.md)

## Global Log Settings

Choose the error logs that are created, as well as their size.

* **Disable All Logging** - Set whether to disable **all** logging in NATS.
* **Disable NATS5 UI API Logging** - Set whether to disable logging for API requests originating from the NATS5 User Interface.
* **Disable NATS5 Admin View Logging** - Set whether to disable logging in Admin Actions for GET requests originating from the NATS5 user interface.
* **Error Logging IPs** - Comma-delimited list of IPs to have actions logged. Leave empty to log all IPs.
* **Default Error Logging File** - Set the default file used for logging.
* **Max Log Size** - Set the maximum size that a log file can become in bytes.
* **Rotate Log Size** - Set the size that a log file will be rotated out and archived daily.
* **Logging In Track** - Set whether to log calls when tracking.
* **Additional Logging Bits** - Set an additional amount of logging bits to be turned on. 
* **Disable Member Insert Log** - Set whether to have insert member logging disabled.
* **Logging On Shutdown** - Set whether to write to the log file only once at the end of the process instead of in real-time.

## Global Logging

Decide what actions you want to be logged.

* **Log All Redirects** - Set whether to log all redirects run by NATS.
* **Log All Exec Commands** - Set whether to log all exec() commands run by NATS.
* **Log All Failed SQL** - Set whether to log all failed SQL queries.
* **Log All File Requests** - Set whether to log all external file requests.
* **Log All Conn Failures** - Set whether to log all connection failures.

## PHP Error Logging

Settings pertaining to the settings on logging PHP errors. 

* **Logging PHP Errors** - Set whether to log ALL PHP errors to a file for debugging (all error levels). Only use this with Error Logging IPS for a specific IP.
* **Log PHP E Error** - Set whether to log all PHP Errors of error level E Error.
* **Log PHP E Warning** - Set whether to log all PHP Errors of error level E Warning.
* **Log PHP E Core Error** - Set whether to log all PHP Errors of error level E Core Error.
* **Log PHP E Core Warning** - Set whether to log all PHP Errors of error level E Core Warning.
* **Log PHP E Compile Error** - Set whether to log all PHP Errors of error level E Compile Error.
* **Log PHP E Compile Warning** - Set whether to log all PHP Errors of error level E Compile Warning.
* **Log PHP E User Error** - Set whether to log all PHP Errors of error level E User Error.
* **Log PHP E User Warning** - Set whether to log all PHP Errors of error level E User Warning.
* **Log PHP E Recoverable Error** - Set whether to log all PHP Errors of error level E Recoverable Error.
* **Log PHP E Deprecated** - Set whether to log all PHP Errors of error level E Deprecated.
* **Log PHP E User Deprecated** - Set whether to log all PHP Errors of error level E User Deprecated.
* **Log PHP E Notice** - Set whether to log all PHP Errors of error level E User Notice. Only use with Error Logging IPS for a specific IP.
* **Log PHP E User Notice** - Set whether to log all PHP Errors of error level E User Notice. Only use with Error Logging IPS for a specific IP.
* **Logging PHP Skip Smarty** - Skip logging warnings related to Smarty and its plugins (Smarty generates a number of warnings when running normally).

## Tracking Logging

Decide what tracking actions will be logged.

* **Log All Tracking** - Set whether to log all tracks.
* **Log Track Function Calls** - Set whether to log all tracking function calls.
* **Log Track Function Returns** - Set whether to log all tracking function returns.
* **Log Track Redirects** - Set whether to log all tracking redirects run by NATS.
* **Log Bad Natscode** - Set whether to log all instances of a bad natscode.

## Signup Logging

Decide what aspects of member signups will be logged.

* **Log All Signup** - Set whether to log all signup processes.
* **Log Signup Includes** - Set whether to log all signup includes.
* **Log Signup Function Calls** - Set whether to log all signup function calls.
* **Log Signup Errors** - Set whether to log all signup errors.
* **Log Signup Redirects** - Set whether to log all signup redirects.
* **Log Cascade To Biller** - Set whether to log all cascades to billers.

## E-mail Logging

Decide what aspects of e-mails will be logged.

* **Log Email Function Calls** - Set whether to log all email function calls.
* **Log Email Function Returns** - Set whether to log all email function returns.
* **Log Mailer Process** - Set whether to log all mailers.

## Cronjob Logging

Decide what cronjob actions, as well as what biller actions, will be logged.

* **Log All Cronjobs** - Set whether to log all cronjobs.
* **Log Cronjob Function Calls** - Set whether to log all cronjob function calls.
* **Log Cronjob Function Returns** - Set whether to log all cronjob function returns.
* **Log Cronjob Output** - Set whether to log all cronjob output.

## Biller Specific Logging

Logging information specific to each Biller you have integrated within your NATS install.

* **Log All Biller** - Set whether to log all of this particular biller's actions.