flowmachine.features.subscriber.day_trajectories¶
Source: flowmachine/features/subscriber/day_trajectories.py
Computes daily trajectories. Trajectories are defined as dated lists of locations. For timestamped lists of events see feature subscriber_locations.
Class DayTrajectories¶
DayTrajectories(*daily_locations)
Class that defines day-dated trajectories (list of time-sorted DailyLocations per subscriber).
Attributes¶
Examples¶
dt = DayTrajectories(
'2016-01-01',
'2016-01-04',
spatial_unit = AdminSpatialUnit(level=3),
method = 'last',
hours = (5,17),
)
dt.head(4)
subscriber name date
0 038OVABN11Ak4W5P Dolpa 2016-01-01
1 038OVABN11Ak4W5P Baglung 2016-01-02
2 038OVABN11Ak4W5P Jhapa 2016-01-03
3 038OVABN11Ak4W5P Dolpa 2016-01-04
Methods¶
cache¶
cache
Returns¶
-
bool
True is caching is switched on.
column_names¶
column_names
Returns the column names.
Returns¶
-
typing.List
List of the column names of this query.
column_names_as_string_list¶
column_names_as_string_list
Get the column names as a comma separated list
Returns¶
-
str
Comma separated list of column names
dependencies¶
dependencies
Returns¶
-
set
The set of queries which this one is directly dependent on.
fully_qualified_table_name¶
fully_qualified_table_name
Returns a unique fully qualified name for the query to be stored as under the cache schema, based on a hash of the parameters, class, and subqueries.
Returns¶
-
str
String form of the table's fqn
index_cols¶
index_cols
A list of columns to use as indexes when storing this query.
Returns¶
-
ixen
:list
By default, returns the location columns if they are present and self.spatial_unit is defined, and the subscriber column.
Examples¶
daily_location("2016-01-01").index_cols
[['name'], '"subscriber"']
is_stored¶
is_stored
Returns¶
-
bool
True if the table is stored, and False otherwise.
query_id¶
query_id
Generate a uniquely identifying hash of this query, based on the parameters of it and the subqueries it is composed of.
Returns¶
-
str
query_id hash string
query_state¶
query_state
Return the current query state.
Returns¶
-
QueryState
The current query state
query_state_str¶
query_state_str
Return the current query state as a string
Returns¶
-
str
The current query state. The possible values are the ones defined in
flowmachine.core.query_state.QueryState
.
table_name¶
table_name
Returns a uniquename for the query to be stored as, based on a hash of the parameters, class, and subqueries.
Returns¶
-
str
String form of the table's fqn