Struct CheckpointMetadata 

pub struct CheckpointMetadata {
    pub graph_hash: String,
    pub run_id: String,
    pub node_id: String,
    pub step: usize,
    pub created_at: DateTime<Utc>,
}

Metadata attached to a checkpoint for validation and auditing.

Fields

graph_hash: String

Hash of the graph definition at checkpoint time. Used to detect graph-definition drift on resume.

run_id: String

The run this checkpoint belongs to.

node_id: String

Node that was active when the checkpoint was taken.

step: usize

Superstep number.

created_at: DateTime<Utc>

When the checkpoint was created.

Trait Implementations

impl Clone for CheckpointMetadata

fn clone(&self) -> CheckpointMetadata

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CheckpointMetadata

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CheckpointMetadata

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CheckpointMetadata

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.