parameterAvailable
include_existing
`include_existing` is an optional parameter of `telion_api.Data.derive_expression` with the installed type contract `bool`.
Reference contract
| Field | Value | Description |
|---|---|---|
| symbol | telion_api.Data.derive_expression | — |
| parameter | include_existing | — |
| kind | positional-or-keyword | — |
| type | bool | — |
| required | false | — |
| default | true | — |
include_existing is an optional parameter of telion_api.Data.derive_expression with the installed type contract bool.
Contract
| Property | Value |
|---|---|
| symbol | telion_api.Data.derive_expression |
| parameter | include_existing |
| kind | positional-or-keyword |
| type | bool |
| required | false |
| default | true |