1e41f4b71Sopenharmony_ci# Advanced Notification Manager 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ciThe Advanced Notification Manager enables you to print notifications and set notification parameters. It provides the notification debugging and testing capabilities, for example, printing published notification details, setting the number of notification caches, and enabling the notification functionality. 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci> **NOTE** 6e41f4b71Sopenharmony_ci> 7e41f4b71Sopenharmony_ci> Before using this tool, you must obtain the <!--Del-->[<!--DelEnd-->hdc tool<!--Del-->](../../device-dev/subsystems/subsys-toolchain-hdc-guide.md)<!--DelEnd--> and run the hdc shell command. 8e41f4b71Sopenharmony_ci> 9e41f4b71Sopenharmony_ci> This tool can be used only in the **eng** edition. If it is used in the **user** edition, the message **error: user version cannot use setting** is reported. 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci## help 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci* **Function** 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci Prints help information. 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci* **Method** 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci ```bash 21e41f4b71Sopenharmony_ci anm help 22e41f4b71Sopenharmony_ci ``` 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ci## dump 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci* **Function** 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci Prints information about notifications. 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci* **Method** 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci ```bash 33e41f4b71Sopenharmony_ci anm dump [<options>] 34e41f4b71Sopenharmony_ci ``` 35e41f4b71Sopenharmony_ci 36e41f4b71Sopenharmony_ci The table below describes the available options. 37e41f4b71Sopenharmony_ci 38e41f4b71Sopenharmony_ci | Name | Description | 39e41f4b71Sopenharmony_ci | ---------------- | ---------------------------------- | 40e41f4b71Sopenharmony_ci | -A/--active | Information about all active notifications. | 41e41f4b71Sopenharmony_ci | -R/--recent | Information about recent notifications. | 42e41f4b71Sopenharmony_ci | -D/--distributed | Information about distributed notifications from other devices. | 43e41f4b71Sopenharmony_ci | -b/--bundle | Bundle name. Optional.| 44e41f4b71Sopenharmony_ci | -u/--user-id | User ID. Optional. | 45e41f4b71Sopenharmony_ci | -h/--help | Help information. | 46e41f4b71Sopenharmony_ci 47e41f4b71Sopenharmony_ci* **Example**: Print information about active notifications. 48e41f4b71Sopenharmony_ci 49e41f4b71Sopenharmony_ci ```bash 50e41f4b71Sopenharmony_ci anm dump -A 51e41f4b71Sopenharmony_ci ``` 52e41f4b71Sopenharmony_ci  53e41f4b71Sopenharmony_ci 54e41f4b71Sopenharmony_ci## Setting 55e41f4b71Sopenharmony_ci 56e41f4b71Sopenharmony_ci* **Function** 57e41f4b71Sopenharmony_ci 58e41f4b71Sopenharmony_ci Sets notification parameters. 59e41f4b71Sopenharmony_ci* **Method** 60e41f4b71Sopenharmony_ci 61e41f4b71Sopenharmony_ci ```bash 62e41f4b71Sopenharmony_ci anm setting [<options>] 63e41f4b71Sopenharmony_ci ``` 64e41f4b71Sopenharmony_ci 65e41f4b71Sopenharmony_ci The table below describes the available options. 66e41f4b71Sopenharmony_ci 67e41f4b71Sopenharmony_ci | Name | Description | 68e41f4b71Sopenharmony_ci | ------------------------ | ------------------------------------ | 69e41f4b71Sopenharmony_ci | -c/--recent-count | Maximum number of recent notifications stored in the memory.| 70e41f4b71Sopenharmony_ci | -e/--enable-notification | Whether to enable the notification capability. | 71e41f4b71Sopenharmony_ci | -h/--help | Help information. | 72e41f4b71Sopenharmony_ci 73e41f4b71Sopenharmony_ci* **Example**: Set the maximum number of recent notifications stored in the memory to 100. 74e41f4b71Sopenharmony_ci 75e41f4b71Sopenharmony_ci ```bash 76e41f4b71Sopenharmony_ci anm setting -c 100 77e41f4b71Sopenharmony_ci ``` 78
