The COUNT() (v9.0+) function returns the size of the enclosing JSON array. This function is a special context sensitive function that only works while evaluating a JSON path.

See the JSON user manual section for more details on JSON.

• Set JSON Value
• Set Variables to JSON
• Set Dictionary to JSON
• See all Actions

• JSONVALUE(jsonpath)
• See all Functions

• JSONFromDictionary
• JSONFromVariables
• JSONValue
• See all Tokens

• JSON Keys
• See all Tokens