Struct Transition 

pub struct Transition {
    pub rule: String,
    pub from: Option<CondState>,
    pub to: CondState,
    pub at: String,
    pub evidence: String,
}

One genuine state change — the only thing the watchdog ever emits.

Fields

rule: String

The rule, in its canonical spelling (Condition’s Display).

from: Option<CondState>

null on the first evaluation: the baseline stated out loud, because inventing a prior state would answer a question nobody asked (O4).

to: CondState

at: String

RFC 3339 wall clock.

evidence: String

Trait Implementations

impl Clone for Transition

fn clone(&self) -> Transition

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Transition

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

Formats the value using the given formatter.

impl Serialize for Transition

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

where __S: Serializer,

Serialize this value into the given Serde serializer.