PathSchemaQuery

A discovery query: source/target types, max schema length, and connection params.

Used as Input

function accept this type

Used as Output

functions return this type

Type Definition

34 nested items

PathSchemaQuery— A discovery query: source/target types, max schema length, and connection params.

allow_cycles*:bool— Whether a schema may revisit the same type.

allowed_types:Option<Vec<_>>— Optional set of types the intermediate steps may pass through; None allows all. The

[items]:TypeRef— A reference to an OCEL type: an event type or an object type, by name.

max_length*:i64<uint>— Maximum number of steps per schema.

params*:PathConnectionParams— Parameters for connection finding.

dedup_targets*:bool— Store only one connection per (source, target) pair.

max_connections:Option<i64>— Global cap on the number of connections: a coarse safety limit, checked between

selection*:EventSelection— Strategy for choosing target events when several are reachable from one source.

selectivity_threshold:Option<f64>— Terminate early once selectivity is provably below this threshold.

temporal*:TemporalConstraint— Temporal constraint applied along a path.

source*:TypeRef— A reference to an OCEL type: an event type or an object type, by name.

variant 1:struct— An event type with the given name.

variant 2:struct— An object type with the given name.

target:Option<TypeRef>— Optional target type; if None, schemas to any type are enumerated.

variant 1:TypeRef— A reference to an OCEL type: an event type or an object type, by name.

variant 2:()

Example JSON Value

{
  "allow_cycles": false,
  "max_length": 1,
  "params": {
    "dedup_targets": false,
    "selection": "All",
    "temporal": "None"
  },
  "source": {
    "Event": "example"
  }
}

Functions Accepting This Type(1)

path_schema_discover(query)

process_mining::bindings::path_schema_bindings