MutableNode
#
Bases: Node
__repr__()
#
Return repr(self).
add_metadata(metadata)
#
Add metadata to a node in the graph. This function is used to add properties to a node that do not change over time. These properties are fundamental attributes of the node.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
metadata
|
PropInput
|
A dictionary of properties to be added to the node. Each key is a string representing the property name, and each value is of type Prop representing the property value. |
required |
Returns:
| Type | Description |
|---|---|
None
|
|
add_updates(t, properties=None, secondary_index=None)
#
Add updates to a node in the graph at a specified time. This function allows for the addition of property updates to a node within the graph. The updates are time-stamped, meaning they are applied at the specified time.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
t
|
TimeInput
|
The timestamp at which the updates should be applied. |
required |
properties
|
PropInput
|
A dictionary of properties to update. Each key is a string representing the property name, and each value is of type Prop representing the property value. If None, no properties are updated. |
None
|
secondary_index
|
int
|
The optional integer which will be used as a secondary index |
None
|
Returns:
| Type | Description |
|---|---|
None
|
This function does not return a value, if the operation is successful. |
Raises:
| Type | Description |
|---|---|
GraphError
|
If the operation fails. |
set_node_type(new_type)
#
Set the type on the node. This only works if the type has not been previously set, otherwise will throw an error
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
new_type
|
str
|
The new type to be set |
required |
Returns:
| Type | Description |
|---|---|
None
|
|
update_metadata(metadata)
#
Update metadata of a node in the graph overwriting existing values. This function is used to add properties to a node that do not change over time. These properties are fundamental attributes of the node.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
metadata
|
PropInput
|
A dictionary of properties to be added to the node. Each key is a string representing the property name, and each value is of type Prop representing the property value. |
required |
Returns:
| Type | Description |
|---|---|
None
|
|