# Minimum connection

This connection specifies the minimum value of a trend when the Y-axis Minimum/maximum value option is set to Custom and the minimum value is controlled by a tag or expression.

A read connection. Assign a tag or an expression to this connection. If you assign an expression, the application calculates the value of the expression and uses the result to determine the minimum value.

The trend object's connections element contains this connection.

## See also

connections and connection elements