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Engineer Data in Google Cloud Challenge Lab.md

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--------------------------------- 1ST TASK -------------------------------------

CREATE OR REPLACE TABLE
taxirides.<Table_Name_as_mention_in_lab> AS
SELECT
(tolls_amount + fare_amount) AS <Fare Amount_as_mention_in_lab>,
pickup_datetime,
pickup_longitude AS pickuplon,
pickup_latitude AS pickuplat,
dropoff_longitude AS dropofflon,
dropoff_latitude AS dropofflat,
passenger_count AS passengers,
FROM
taxirides.historical_taxi_rides_raw
WHERE
RAND() < 0.001
AND trip_distance > 3          [Change_as_mention_in_lab]
AND fare_amount >= 2.0     [Change_as_mention_in_lab]
AND pickup_longitude > -78
AND pickup_longitude < -70
AND dropoff_longitude > -78
AND dropoff_longitude < -70
AND pickup_latitude > 37
AND pickup_latitude < 45
AND dropoff_latitude > 37
AND dropoff_latitude < 45
AND passenger_count > 3    [Change_as_mention_in_lab]

--------------------------------- 2ND TASK -------------------------------------

CREATE OR REPLACE MODEL taxirides.<Model Name_as_mention_in_lab>
TRANSFORM(
* EXCEPT(pickup_datetime)
 
, ST_Distance(ST_GeogPoint(pickuplon, pickuplat), ST_GeogPoint(dropofflon, dropofflat)) AS euclidean
, CAST(EXTRACT(DAYOFWEEK FROM pickup_datetime) AS STRING) AS dayofweek
, CAST(EXTRACT(HOUR FROM pickup_datetime) AS STRING) AS hourofday
)
OPTIONS(input_label_cols=['<Fare Amount_as_mention_in_lab>'], model_type='linear_reg')
AS
 
SELECT * FROM taxirides.<Table_Name_as_mention_in_lab>

--------------------------------- 3RD TASK -------------------------------------

CREATE OR REPLACE TABLE taxirides.2015_fare_amount_predictions
AS
SELECT * FROM ML.PREDICT(MODEL taxirides.<Model Name_as_mention_in_lab>,(
SELECT * FROM taxirides.report_prediction_data)
)