feast/sdk/python/feast/driver_test_data.py at v0.60.0 · feast-dev/feast · GitHub

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# This module generates dummy data to be used for tests and examples.

import itertools

from datetime import timedelta, timezone

from enum import Enum

from zoneinfo import ZoneInfo

import numpy as np

import pandas as pd

from feast.infra.offline_stores.offline_utils import (

DEFAULT_ENTITY_DF_EVENT_TIMESTAMP_COL,

)

class EventTimestampType(Enum):

TZ_NAIVE = 0

TZ_AWARE_UTC = 1

TZ_AWARE_FIXED_OFFSET = 2

TZ_AWARE_US_PACIFIC = 3

def _convert_event_timestamp(event_timestamp: pd.Timestamp, t: EventTimestampType):

if t == EventTimestampType.TZ_NAIVE:

return event_timestamp

elif t == EventTimestampType.TZ_AWARE_UTC:

return event_timestamp.replace(tzinfo=timezone.utc)

elif t == EventTimestampType.TZ_AWARE_FIXED_OFFSET:

return event_timestamp.replace(tzinfo=timezone.utc).astimezone(

tz=timezone(timedelta(minutes=60))

)

elif t == EventTimestampType.TZ_AWARE_US_PACIFIC:

return event_timestamp.replace(tzinfo=timezone.utc).astimezone(

tz=ZoneInfo("US/Pacific")

)

def create_orders_df(

customers,

drivers,

start_date,

end_date,

order_count,

locations=None,

) -> pd.DataFrame:

"""

Example df generated by this function (if locations):

+----------+-----------+-------------+-----------+----------------+------------------+---------------------+

| 100 | 5004 | 1007 | 1 | 18 | 0 | 2021-03-10 19:31:15 |

| 101 | 5003 | 1006 | 24 | 42 | 0 | 2021-03-11 22:02:50 |

| 102 | 5010 | 1005 | 19 | 12 | 0 | 2021-03-13 00:34:24 |

| 103 | 5010 | 1001 | 35 | 8 | 1 | 2021-03-14 03:05:59 |

"""

df = pd.DataFrame()

df["order_id"] = [order_id for order_id in range(100, 100 + order_count)]

df["driver_id"] = np.random.choice(drivers, order_count)

df["customer_id"] = np.random.choice(customers, order_count)

if locations:

location_pairs = np.array(list(itertools.permutations(locations, 2)))

locations_sample = location_pairs[

np.random.choice(len(location_pairs), order_count)

].T

df["origin_id"] = locations_sample[0]

df["destination_id"] = locations_sample[1]

df["order_is_success"] = np.random.randint(0, 2, size=order_count).astype(np.int32)

df[DEFAULT_ENTITY_DF_EVENT_TIMESTAMP_COL] = [

_convert_event_timestamp(

pd.Timestamp(dt, unit="ms").round("ms"),

EventTimestampType(idx % 4),

)

for idx, dt in enumerate(

pd.date_range(start=start_date, end=end_date, periods=order_count, tz="UTC")

)

]

df.sort_values(

by=[

DEFAULT_ENTITY_DF_EVENT_TIMESTAMP_COL,

"order_id",

"driver_id",

"customer_id",

inplace=True,

)

return df

def create_driver_hourly_stats_df(drivers, start_date, end_date) -> pd.DataFrame:

"""

Example df generated by this function:

|------------------+-----------+-----------+----------+-----------------+------------------|

| 2021-03-17 19:31 | 5010 | 0.229297 | 0.685843 | 861 | 2021-03-24 19:34 |

| 2021-03-17 20:31 | 5010 | 0.781655 | 0.861280 | 769 | 2021-03-24 19:34 |

| 2021-03-17 21:31 | 5010 | 0.150333 | 0.525581 | 778 | 2021-03-24 19:34 |

| 2021-03-17 22:31 | 5010 | 0.951701 | 0.228883 | 570 | 2021-03-24 19:34 |

| 2021-03-17 23:31 | 5010 | 0.819598 | 0.262503 | 473 | 2021-03-24 19:34 |

| | ... | ... | ... | ... | |

| 2021-03-24 16:31 | 5001 | 0.061585 | 0.658140 | 477 | 2021-03-24 19:34 |

| 2021-03-24 17:31 | 5001 | 0.088949 | 0.303897 | 618 | 2021-03-24 19:34 |

| 2021-03-24 18:31 | 5001 | 0.096652 | 0.747421 | 480 | 2021-03-24 19:34 |

| 2021-03-17 19:31 | 5005 | 0.142936 | 0.707596 | 466 | 2021-03-24 19:34 |

"""

df_hourly = pd.DataFrame(

{

"event_timestamp": [

pd.Timestamp(dt, unit="ms").round("ms")

for dt in pd.date_range(

start=start_date,

end=end_date,

freq="1h",

inclusive="left",

tz="UTC",

)

]

# include a fixed timestamp for get_historical_features in the quickstart

+ [

pd.Timestamp(

year=2021, month=4, day=12, hour=7, minute=0, second=0, tz="UTC"

)

]

}

)

df_all_drivers = pd.DataFrame()

for driver in drivers:

df_hourly_copy = df_hourly.copy()

df_hourly_copy["driver_id"] = driver

df_all_drivers = pd.concat([df_hourly_copy, df_all_drivers])

df_all_drivers.reset_index(drop=True, inplace=True)

rows = df_all_drivers["event_timestamp"].count()

df_all_drivers["conv_rate"] = np.random.random(size=rows).astype(np.float32)

df_all_drivers["acc_rate"] = np.random.random(size=rows).astype(np.float32)

df_all_drivers["avg_daily_trips"] = np.random.randint(0, 1000, size=rows).astype(

np.int32

)

df_all_drivers["created"] = pd.to_datetime(pd.Timestamp.now(tz=None).round("ms"))

# Create duplicate rows that should be filtered by created timestamp

# TODO: These duplicate rows area indirectly being filtered out by the point in time join already. We need to

# inject a bad row at a timestamp where we know it will get joined to the entity dataframe, and then test that

# we are actually filtering it with the created timestamp

late_row = df_all_drivers[rows // 2 : rows // 2 + 1]

df_all_drivers = pd.concat([df_all_drivers, late_row, late_row], ignore_index=True)

return df_all_drivers

def create_customer_daily_profile_df(customers, start_date, end_date) -> pd.DataFrame:

"""

Example df generated by this function:

|------------------+-------------+-----------------+---------------------+---------------------+------------------|

| 2021-03-17 19:31 | 1010 | 0.889188 | 0.049057 | 412 | 2021-03-24 19:38 |

| 2021-03-18 19:31 | 1010 | 0.979273 | 0.212630 | 639 | 2021-03-24 19:38 |

| 2021-03-19 19:31 | 1010 | 0.976549 | 0.176881 | 70 | 2021-03-24 19:38 |

| 2021-03-20 19:31 | 1010 | 0.273697 | 0.325012 | 68 | 2021-03-24 19:38 |

| 2021-03-21 19:31 | 1010 | 0.438262 | 0.313009 | 192 | 2021-03-24 19:38 |

| | ... | ... | ... | ... | |

| 2021-03-19 19:31 | 1001 | 0.738860 | 0.857422 | 344 | 2021-03-24 19:38 |

| 2021-03-20 19:31 | 1001 | 0.848397 | 0.745989 | 106 | 2021-03-24 19:38 |

| 2021-03-21 19:31 | 1001 | 0.301552 | 0.185873 | 812 | 2021-03-24 19:38 |

| 2021-03-22 19:31 | 1001 | 0.943030 | 0.561219 | 322 | 2021-03-24 19:38 |

| 2021-03-23 19:31 | 1001 | 0.354919 | 0.810093 | 273 | 2021-03-24 19:38 |

"""

df_daily = pd.DataFrame(

{

"event_timestamp": [

pd.Timestamp(dt, unit="ms").round("ms")

for dt in pd.date_range(

start=start_date,

end=end_date,

freq="1D",

inclusive="left",

tz="UTC",

)

]

}

)

df_all_customers = pd.DataFrame()

for customer in customers:

df_daily_copy = df_daily.copy()

df_daily_copy["customer_id"] = customer

df_all_customers = pd.concat([df_daily_copy, df_all_customers])

df_all_customers.reset_index(drop=True, inplace=True)

rows = df_all_customers["event_timestamp"].count()

df_all_customers["current_balance"] = np.random.random(size=rows).astype(np.float32)

df_all_customers["avg_passenger_count"] = np.random.random(size=rows).astype(

np.float32

)

df_all_customers["lifetime_trip_count"] = np.random.randint(

0, 1000, size=rows

).astype(np.int32)

# TODO: Remove created timestamp in order to test whether its really optional

df_all_customers["created"] = pd.to_datetime(pd.Timestamp.now(tz=None).round("ms"))

return df_all_customers

def create_location_stats_df(locations, start_date, end_date) -> pd.DataFrame:

"""

Example df generated by this function:

+------------------+-------------+-------------+------------------+

| 2021-03-17 19:31 | 1 | 74 | 2021-03-24 19:38 |

| 2021-03-17 20:31 | 24 | 63 | 2021-03-24 19:38 |

| 2021-03-17 21:31 | 19 | 65 | 2021-03-24 19:38 |

| 2021-03-17 22:31 | 35 | 86 | 2021-03-24 19:38 |

"""

df_hourly = pd.DataFrame(

{

"event_timestamp": [

pd.Timestamp(dt, unit="ms").round("ms")

for dt in pd.date_range(

start=start_date,

end=end_date,

freq="1h",

inclusive="left",

tz="UTC",

)

]

}

)

df_all_locations = pd.DataFrame()

for location in locations:

df_hourly_copy = df_hourly.copy()

df_hourly_copy["location_id"] = location

df_all_locations = pd.concat([df_hourly_copy, df_all_locations])

df_all_locations.reset_index(drop=True, inplace=True)

rows = df_all_locations["event_timestamp"].count()

df_all_locations["temperature"] = np.random.randint(50, 100, size=rows).astype(

np.int32

)

# TODO: Remove created timestamp in order to test whether its really optional

df_all_locations["created"] = pd.to_datetime(pd.Timestamp.now(tz=None).round("ms"))

return df_all_locations

def create_global_daily_stats_df(start_date, end_date) -> pd.DataFrame:

"""

Example df generated by this function:

|------------------+-------------+-----------------+------------------|

| 2021-03-17 19:00 | 99 | 0.889188 | 2021-03-24 19:38 |

| 2021-03-18 19:00 | 52 | 0.979273 | 2021-03-24 19:38 |

| 2021-03-19 19:00 | 66 | 0.976549 | 2021-03-24 19:38 |

| 2021-03-20 19:00 | 84 | 0.273697 | 2021-03-24 19:38 |

| 2021-03-21 19:00 | 89 | 0.438262 | 2021-03-24 19:38 |

| | ... | ... | |

| 2021-03-24 19:00 | 54 | 0.738860 | 2021-03-24 19:38 |

| 2021-03-25 19:00 | 58 | 0.848397 | 2021-03-24 19:38 |

| 2021-03-26 19:00 | 69 | 0.301552 | 2021-03-24 19:38 |

| 2021-03-27 19:00 | 63 | 0.943030 | 2021-03-24 19:38 |

| 2021-03-28 19:00 | 79 | 0.354919 | 2021-03-24 19:38 |

"""

df_daily = pd.DataFrame(

{

"event_timestamp": [

pd.Timestamp(

dt,

unit="ms",

).round("ms")

for dt in pd.date_range(

start=start_date,

end=end_date,

freq="1D",

inclusive="left",

tz="UTC",

)

]

}

)

rows = df_daily["event_timestamp"].count()

df_daily["num_rides"] = np.random.randint(50, 100, size=rows).astype(np.int32)

df_daily["avg_ride_length"] = np.random.random(size=rows).astype(np.float32)

# TODO: Remove created timestamp in order to test whether its really optional

df_daily["created"] = pd.to_datetime(pd.Timestamp.now(tz=None).round("ms"))

return df_daily

def create_field_mapping_df(start_date, end_date) -> pd.DataFrame:

"""

Example df generated by this function:

| event_timestamp | column_name | created |

|------------------+-------------+------------------|

| 2021-03-17 19:00 | 99 | 2021-03-24 19:38 |

| 2021-03-17 19:00 | 22 | 2021-03-24 19:38 |

| 2021-03-17 19:00 | 7 | 2021-03-24 19:38 |

| 2021-03-17 19:00 | 45 | 2021-03-24 19:38 |

"""

size = 10

df = pd.DataFrame()

df["column_name"] = np.random.randint(1, 100, size=size).astype(np.int32)

df[DEFAULT_ENTITY_DF_EVENT_TIMESTAMP_COL] = [

_convert_event_timestamp(

pd.Timestamp(dt, unit="ms").round("ms"),

EventTimestampType(idx % 4),

)

for idx, dt in enumerate(

pd.date_range(start=start_date, end=end_date, periods=size, tz="UTC")

)

]

df["created"] = pd.to_datetime(pd.Timestamp.now(tz=None).round("ms"))

return df

feast/sdk/python/feast/driver_test_data.py at v0.60.0 · feast-dev/feast · GitHub

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