Description
Use LLM Data when you need to extract one value from the current conversation. It is best for a single name, email, number, date, appointment time, reference number, or category. Use LLM Custom instead when you need several fields from the same answer.Manual Inputs
| Name | Data Type | Required | Description |
|---|---|---|---|
| Type | string | Yes | What kind of answer to look for and how to format it |
| Reasoning | string | No | LLM reasoning effort (low, medium, high). Defaults to low |
| Label | string | Yes | Short, noun-like name of the value being extracted |
| Description | string | Yes | The extraction rule — what counts, what doesn’t, and the format |
| Options | json | No | Allowed choices (required only for struct-enum) |
| Destination | string | No | Variable to write the extracted value into |
Type
Tells the tool what kind of answer to look for and how to format it.| Type | Use for | Output |
|---|---|---|
struct-text | Names, emails, registrations, reference numbers, notes, summaries | Free-form text |
struct-num | Numeric values | A float. Normalizes “fifty thousand”, “50k”, “1.5 million”; ranges use the midpoint |
struct-date | A date only | YYYY-MM-DD. Relative dates resolve from the call date; ambiguous numeric dates use DD/MM/YYYY |
struct-datetime | A date and time | Full ISO datetime with the team timezone offset. Caller must give both clearly |
struct-enum | An answer that must match one of your options | The matched option value |
Reasoning
How hard the model works to interpret the answer.low— direct answers (“My email is jane@example.com”)medium— the caller may imply the value or answer less directlyhigh— genuinely subtle answers needing careful interpretation (can be slower)
Label
The short name of the value being extracted. Keep it noun-like; put rules in Description.Description
The main instruction. State exactly what counts, what does not, and how to format the result. This takes priority over the general type rules.Options
Used only forstruct-enum. Provide the allowed choices the tool can return. Use stable, machine-friendly values:
Destination
Optional variable to write the extracted value into. Leave blank if you only need theresult boolean.
Manual Outputs
| Name | Data Type | Description |
|---|---|---|
| result | bool | true if a valid value was found and written (when a destination is set) |
Conditions
Success (true)
A valid value was found and, if a destination was configured, written successfully.Failure (false)
The value was missing, unclear, irrelevant, invalid for the selected type, or could not be written.Example Usage
Extract an email:Common Issues
- Enum extraction fails — check that Options is filled in and the answer can reasonably match one option.
- Date or datetime fails — check whether the caller actually gave enough information.
- Returns
falseeven though the value was extracted — check the Destination variable reference. - Inconsistent results — make Description more specific.
Next Steps
- LLM Custom — Extract several flat fields in one call
- LLM Tools overview — When extraction passes vs fails
- Variables — See all available variables

