TruncationObject Class 
Controls for how a thread will be truncated prior to the run. Use this to control the initial context window of the run.
Constructor
TruncationObject(*args: Any, **kwargs: Any)Variables
| Name | Description | 
|---|---|
| type | The truncation strategy to use for the thread. The default is  | 
| last_messages | The number of most recent messages from the thread when constructing the context for the run. | 
Methods
| as_dict | Return a dict that can be turned into json using json.dump. | 
| clear | Remove all items from D. | 
| copy | |
| get | Get the value for key if key is in the dictionary, else default. :param str key: The key to look up. :param any default: The value to return if key is not in the dictionary. Defaults to None :returns: D[k] if k in D, else d. :rtype: any | 
| items | |
| keys | |
| pop | Removes specified key and return the corresponding value. :param str key: The key to pop. :param any default: The value to return if key is not in the dictionary :returns: The value corresponding to the key. :rtype: any :raises KeyError: If key is not found and default is not given. | 
| popitem | Removes and returns some (key, value) pair :returns: The (key, value) pair. :rtype: tuple :raises KeyError: if D is empty. | 
| setdefault | Same as calling D.get(k, d), and setting D[k]=d if k not found :param str key: The key to look up. :param any default: The value to set if key is not in the dictionary :returns: D[k] if k in D, else d. :rtype: any | 
| update | Updates D from mapping/iterable E and F. :param any args: Either a mapping object or an iterable of key-value pairs. | 
| values | 
as_dict
Return a dict that can be turned into json using json.dump.
as_dict(*, exclude_readonly: bool = False) -> Dict[str, Any]Keyword-Only Parameters
| Name | Description | 
|---|---|
| exclude_readonly | Whether to remove the readonly properties. Default value: False | 
Returns
| Type | Description | 
|---|---|
| A dict JSON compatible object | 
clear
Remove all items from D.
clear() -> Nonecopy
copy() -> Modelget
Get the value for key if key is in the dictionary, else default. :param str key: The key to look up. :param any default: The value to return if key is not in the dictionary. Defaults to None :returns: D[k] if k in D, else d. :rtype: any
get(key: str, default: Any = None) -> AnyParameters
| Name | Description | 
|---|---|
| key 
				Required
			 |  | 
| default | Default value: None | 
items
items() -> ItemsView[str, Any]Returns
| Type | Description | 
|---|---|
| set-like object providing a view on D's items | 
keys
keys() -> KeysView[str]Returns
| Type | Description | 
|---|---|
| a set-like object providing a view on D's keys | 
pop
Removes specified key and return the corresponding value. :param str key: The key to pop. :param any default: The value to return if key is not in the dictionary :returns: The value corresponding to the key. :rtype: any :raises KeyError: If key is not found and default is not given.
pop(key: str, default: ~typing.Any = <object object>) -> AnyParameters
| Name | Description | 
|---|---|
| key 
				Required
			 |  | 
| default |  | 
popitem
Removes and returns some (key, value) pair :returns: The (key, value) pair. :rtype: tuple :raises KeyError: if D is empty.
popitem() -> Tuple[str, Any]setdefault
Same as calling D.get(k, d), and setting D[k]=d if k not found :param str key: The key to look up. :param any default: The value to set if key is not in the dictionary :returns: D[k] if k in D, else d. :rtype: any
setdefault(key: str, default: ~typing.Any = <object object>) -> AnyParameters
| Name | Description | 
|---|---|
| key 
				Required
			 |  | 
| default |  | 
update
Updates D from mapping/iterable E and F. :param any args: Either a mapping object or an iterable of key-value pairs.
update(*args: Any, **kwargs: Any) -> Nonevalues
values() -> ValuesView[Any]Returns
| Type | Description | 
|---|---|
| an object providing a view on D's values | 
Attributes
last_messages
The number of most recent messages from the thread when constructing the context for the run.
last_messages: int | Nonetype
The truncation strategy to use for the thread. The default is auto. If set to
last_messages, the thread will
be truncated to the lastMessages count most recent messages in the thread. When set to
auto, messages in the middle of the thread
will be dropped to fit the context length of the model, max_prompt_tokens. Required. Known
values are: "auto" and "last_messages".
type: str | _models.TruncationStrategy