​
prefect.server.events.counting

​
Classes

​
InvalidEventCountParameters

Raised when the given parameters are invalid for counting events.

​
TimeUnit

Methods:

​
as_timedelta 

as_timedelta(self, interval: float) -> Duration

​
auto 

auto() -> str
Exposes enum.auto() to avoid requiring a second import to use AutoEnum

​
database_label_expression 

database_label_expression(self, db: PrefectDBInterface, time_interval: float) -> sa.Function[str]
Returns the SQL expression to label a time bucket

​
database_value_expression 

database_value_expression(self, time_interval: float) -> sa.Cast[str]
Returns the SQL expression to place an event in a time bucket

​
get_interval_spans 

get_interval_spans(self, start_datetime: datetime.datetime, end_datetime: datetime.datetime, interval: float) -> Generator[int | tuple[datetime.datetime, datetime.datetime], None, None]
Divide the given range of dates into evenly-sized spans of interval units

​
validate_buckets 

validate_buckets(self, start_datetime: datetime.datetime, end_datetime: datetime.datetime, interval: float) -> None

​
Countable

Methods:

​
auto 

auto() -> str
Exposes enum.auto() to avoid requiring a second import to use AutoEnum

​
get_database_query 

get_database_query(self, filter: 'EventFilter', time_unit: TimeUnit, time_interval: float) -> Select[tuple[str, str, DateTime, DateTime, int]]