{ "name": "to_json", "type": "function", "groups": ["Maps"], "description": "Create a JSON formatted string from a map, array or other value.", "arguments": [{ "arg": "value", "description": "The input value" }], "examples": [{ "expression": "to_json(map('qgis','rocks'))", "returns": "{\"qgis\":\"rocks\"}" }, { "expression": "to_json(array(1,2,3))", "returns": "[1,2,3]" }], "tags": ["formatted", "json", "array", "create", "other", "map"] }