`alert`

Use alert.send(message, freq).

#Functions

A named alert condition that "Create alert" lists.

alert.on(condition: bool, title: const string, { message?: const string = "" })

Parameter	Type	Description
`condition`	`bool`	The condition.
`title`	`const string`	The name shown in the settings, legend and data window.
`message`	`const string`default `""`	The text.

Example

ChartScriptFragmentOpen in editor

alert.on(ta.crossover(close, ta.sma(close, 20)), "Cross up", "{{ticker}} crossed its SMA")

Since ChartScript 1

Sends an alert message from the script).

alert.send(message: string, { freq?: const alert_freq = alert.freq_once_per_bar })

Parameter	Type	Description
`message`	`string`	The text.
`freq`	`const alert_freq`default `alert.freq_once_per_bar`	How often it may fire: alert.freq_once_per_bar (default), _once_per_bar_close or _all.

Example

ChartScriptFragmentOpen in editor

if (ta.crossover(close, ta.sma(close, 20))) {
    alert.send("Cross at " + str.tostring(close))
}

Since ChartScript 1

Name	Type	Description
`alert.freq_all`	`alert_freq`	Fire on every run (every tick of the live bar).
`alert.freq_once_per_bar`	`alert_freq`	Fire at most once per bar (can fire on a bar that later reverses).
`alert.freq_once_per_bar_close`	`alert_freq`	Fire at most once per bar, when it closes.

Not supported in ChartScript.

Use alert.send(message, freq).

Since ChartScript 1