IS_JSON

Checks if a text value is valid JSON.

Syntax 

IS_JSON(text)

Usage examples 

Example 1

Input

1
{
2
"my_action": {
3
"message": "{\"foo\": \"bar\"}"
4
}
5
}

Formula

IS_JSON(my_action.message)

Output

true

Example 2

Input

1
{
2
"my_action": {
3
"message": "{\"foo\":"
4
}
5
}

Formula

IS_JSON(my_action.message)

Output

false
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