MySQL Shell enables you to set up and run reports to display live information from a MySQL server, such as status and performance information. MySQL Shell's reporting facility supports both built-in reports and user-defined reports. The reporting facility is available from MySQL Shell 8.0.16. Reports can be created directly at the MySQL Shell interactive prompt, or defined in scripts that are automatically loaded when MySQL Shell starts.
A report is a plain JavaScript or Python function that performs
operations to generate the desired output. You register the function
as a MySQL Shell report through the
shell.registerReport()
method in JavaScript or
the shell.register_report()
method in Python.
Section 10.1.1, “Creating MySQL Shell Reports” has instructions to
create, register, and store your reports. You can store your report
as part of a MySQL Shell plugin (see
Section 10.3, “MySQL Shell Plugins”).
Reports written in any of the supported languages (JavaScript,
Python, or SQL) can be run regardless of the active MySQL Shell
language. Reports can be run once using the MySQL Shell
\show
command, or run and then refreshed
continuously in a MySQL Shell session using the
\watch
command. They can also be accessed as API
functions using the shell.reports
object.
Section 10.1.5, “Running MySQL Shell Reports” explains how to run
reports in each of these ways.
MySQL Shell includes a number of built-in reports, described in Section 10.1.6, “Built-in MySQL Shell Reports”.