whylogs.core.statistics.schematracker

SchemaTracker Objects#

class SchemaTracker()

Track information about a column's schema and present datatypes

type_counts : dict If specified, a dictionary containing information about the counts of all data types.

 | track(item_type)

Track an item type

 | get_count(item_type)

Return the count of a given item type

 | infer_type()

Generate a guess at what type the tracked values are.

type_guess : object The guess tome. See InferredType.Type for candidates

 | merge(other)

Merge another schema tracker with this and return a new one. Does not alter this object.

other : SchemaTracker

merged : SchemaTracker Merged tracker

 | copy()

Return a copy of this tracker

 | to_protobuf()

Return the object serialized as a protobuf message

message : SchemaMessage

 | @staticmethod
 | from_protobuf(message)

Load from a protobuf message

schema_tracker : SchemaTracker

 | to_summary()

Generate a summary of the statistics

summary : SchemaSummary Protobuf summary message.