Struct ProjectionMeta 

pub struct ProjectionMeta {
    pub id: ProjectionId,
    pub health: ProjectionHealth,
    pub stale_cause: Option<StaleCause>,
    pub built_at: Option<DateTime<Utc>>,
    pub invalidated_at: Option<DateTime<Utc>>,
    pub build_duration_ms: Option<u64>,
    pub source_count: Option<usize>,
    pub last_error: Option<String>,
    pub version: Option<ProjectionVersion>,
}

Metadata about a projection’s lifecycle.

Fields

id: ProjectionId

Projection identity.

health: ProjectionHealth

Current health.

stale_cause: Option<StaleCause>

Why the projection is stale (if applicable).

built_at: Option<DateTime<Utc>>

When the projection was last built.

invalidated_at: Option<DateTime<Utc>>

When the projection was last invalidated.

build_duration_ms: Option<u64>

How long the last build took, in milliseconds.

source_count: Option<usize>

Number of source items that fed the projection.

last_error: Option<String>

Last error if the projection is unhealthy.

version: Option<ProjectionVersion>

Version metadata.

Trait Implementations

impl Clone for ProjectionMeta

fn clone(&self) -> ProjectionMeta

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ProjectionMeta

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ProjectionMeta

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ProjectionMeta

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

where __S: Serializer,

Serialize this value into the given Serde serializer.