04.4.6.9 Get from Key-Value Storage
Node Description
Get from Key-Value Storage - an action-type node is required to retrieve, from the storage, a value previously recorded using the Put to Key-Value Storage node.
Node Configuration
To configure the Get from Key-Value Storage node, required fields, UUID and Key, need to be filled out.
UUID
Input field for the identifier. The identifier can be obtained by following the link and copying the generated value.
Key
Input field for the key, which is the name of the previously recorded variable.
Example of launching a node
To obtain the value, it is necessary to execute the Get from Key-Value Storage node with the parameters:
- UUID - a unique identifier;
- Key - Value.
If the key does not exist, for example, if the variable's lifespan has expired, the result of executing the Get from Key-Value Storage node will be null
.
The result of node execution is the value of the previously recorded variable: