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gettype()
Applies to: ✅ Microsoft Fabric ✅ Azure Data Explorer ✅ Azure Monitor ✅ Microsoft Sentinel
Returns the runtime type of its single argument.
The runtime type may be different than the nominal (static) type for expressions whose nominal type is dynamic; in such cases gettype() can be useful to reveal the type of the actual value (how the value is encoded in memory).
Syntax
gettype(value)
Learn more about syntax conventions.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| value | scalar | ✔️ | The value for which to find the type. |
Returns
A string representing the runtime type of value.
Examples
| Expression | Returns |
|---|---|
gettype("a") |
string |
gettype(111) |
long |
gettype(1==1) |
bool |
gettype(now()) |
datetime |
gettype(1s) |
timespan |
gettype(parse_json('1')) |
int |
gettype(parse_json(' "abc" ')) |
string |
gettype(parse_json(' {"abc":1} ')) |
dictionary |
gettype(parse_json(' [1, 2, 3] ')) |
array |
gettype(123.45) |
real |
gettype(guid(12e8b78d-55b4-46ae-b068-26d7a0080254)) |
guid |
gettype(parse_json('')) |
null |