Struct NodeContext 

pub struct NodeContext {
    pub input_data: Value,
    pub variables: HashMap<String, Value>,
    pub previous_results: HashMap<String, Value>,
    pub metadata: HashMap<String, Value>,
}

Node execution context

Fields

input_data: Value

Input data for the node

variables: HashMap<String, Value>

Workflow variables

previous_results: HashMap<String, Value>

Previous node results

metadata: HashMap<String, Value>

Custom metadata

Implementations

impl NodeContext

pub fn new() -> Self

Create a new empty context

pub fn with_input(data: JsonValue) -> Self

Create a context with input data

pub fn variable(self, key: impl Into<String>, value: JsonValue) -> Self

Add a variable to the context

pub fn previous_result( self, node_id: impl Into<String>, result: JsonValue, ) -> Self

Add a previous result

pub fn metadata(self, key: impl Into<String>, value: JsonValue) -> Self

Add metadata

pub fn to_json(&self) -> JsonValue

Convert to JSON value

Trait Implementations

impl Clone for NodeContext

fn clone(&self) -> NodeContext

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for NodeContext

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for NodeContext

fn default() -> NodeContext

Returns the “default value” for a type.