レシピ¶

>>> import datarobot as dr
>>> from datarobot.enums import DataWranglingDialect, RecipeType
>>> from datarobot.models.recipe_operation import RandomSamplingOperation
>>>
>>> # Get your use case and dataset
>>> my_use_case = dr.UseCase.list(search_params={"search": "My Use Case"})[0]
>>> dataset = dr.Dataset.get('5f43a1b2c9e77f0001e6f123')
>>>
>>> # Create a recipe from the dataset
>>> recipe = dr.Recipe.from_dataset(
...     use_case=my_use_case,
...     dataset=dataset,
...     dialect=DataWranglingDialect.SPARK,
...     recipe_type=RecipeType.WRANGLING,
...     sampling=RandomSamplingOperation(rows=500)
... ) 

>>> import datarobot as dr
>>> from datarobot.enums import DataWranglingDataSourceTypes, DataWranglingDialect, RecipeType
>>> from datarobot.models.recipe import DataSourceInput
>>> from datarobot.models.recipe_operation import LimitSamplingOperation
>>>
>>> # Configure your data source input
>>> data_source_input = DataSourceInput(
...     canonical_name='Sales_Data_Connection', # data connection name
...     table='sales_transactions',
...     schema='PUBLIC',
...     sampling=LimitSamplingOperation(rows=1000)
... )
>>>
>>> # Get your use case and data store
>>> my_use_case = dr.UseCase.list(search_params={"search": "Sales Analysis"})[0]
>>> data_store = dr.DataStore.get('2g33a1b2c9e88f0001e6f657')
>>>
>>> # Create recipe from data source
>>> recipe = dr.Recipe.from_data_store(
...     use_case=my_use_case,
...     data_store=data_store,
...     data_source_type=DataWranglingDataSourceTypes.JDBC,
...     dialect=DataWranglingDialect.POSTGRES,
...     data_source_inputs=[data_source_input],
...     recipe_type=RecipeType.WRANGLING
... ) 

>>> import datarobot as dr
>>>
>>> # Get a specific recipe by ID
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # List all recipes
>>> all_recipes = dr.Recipe.list()
>>>
>>> # Filter recipes. Use any number of params to filter.
>>> filtered_recipes = dr.Recipe.list(
...     search="My Recipe Name",
...     dialect=dr.enums.DataWranglingDialect.SPARK,
...     status="draft",
...     recipe_type=dr.enums.RecipeType.WRANGLING,
...     order_by="-updatedAt",  # Most recently updated first
...     created_by_username="data_scientist_user"
... ) 

>>> import datarobot as dr
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> recipe.id
u'690bbf77aa31530d8287ae5f'
>>> recipe.name
u"Customer Segmentation Dataset Recipe" 

>>> import datarobot as dr
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>> # Access inputs, operations, downsampling and settings
>>> inputs = recipe.inputs
>>> primary_input = inputs[0] # First input is the primary input
>>> secondary_inputs = inputs[1:] # All others in the list are secondary inputs
>>>
>>> operations = recipe.operations
>>> downsampling_operation = recipe.downsampling
>>> settings = recipe.settings 

>>> import datarobot as dr
>>>
>>> # Retrieve an existing recipe
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Update metadata fields
>>> recipe.update(
...     name="Customer Segmentation Dataset Recipe",
...     description="Recipe to create customer segmentation dataset."
... ) 

>>> import datarobot as dr
>>> from datarobot.models.recipe import RecipeDatasetInput, JDBCTableDataSourceInput
>>>
>>> # Get the recipe and additional datasets
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>> secondary_dataset = dr.Dataset.get('5f43a1b2c9e77f0001e6f456')
>>>
>>> # Add a secondary dataset input if the primary input is also a dataset
>>> recipe.update(
...     inputs=[
...         recipe.inputs[0],  # Keep the original primary input
...         RecipeDatasetInput.from_dataset(
...             dataset=secondary_dataset,
...             alias='customers_data'
...         )
...     ]
... )
>>>
>>> # You can also add data from a table in a data store
>>> data_store = dr.DataStore.get('5e1b4f8f2a3c4d5e6f7g8h9i')
>>> data_source = DataSource.create(
...     data_source_type="jdbc",
...     canonical_name="My Snowflake connection",
...     params=dr.DataSourceParameters(
...         data_store_id=data_store.id,
...         schema="PUBLIC",
...         table="stock_prices"
...     )
... )
>>> table = data_source.create_dataset()
>>> # Add data from a table in a data store if the primary input is also a table from the same data store
>>> recipe.update(
...     inputs=[
...         recipe.inputs[0],  # Primary input
...         JDBCTableDataSourceInput(
...             input_type=RecipeInputType.DATASOURCE,
...             data_source_id=data_source.id,
...             data_store_id=data_store.id,
...             dataset_id=table.id,
...             sampling=LimitSamplingOperation(rows=250),
...             alias='my_table_alias'
...         )
...     ]
... ) 

>>> from datarobot.models.recipe_operation import LimitSamplingOperation
>>>
>>> # Configure sampling for an input
>>> my_dataset = dr.Dataset.get('5f43a1b2c9e77f0001e6f456')
>>> dataset_input = RecipeDatasetInput.from_dataset(
...     dataset=my_dataset,
...     alias='sampled_data',
...     sampling=LimitSamplingOperation(rows=100)
... )
>>> # Update recipe with sampled input
>>> recipe.update(inputs=[dataset_input]) 

>>> import datarobot as dr
>>> from datarobot.models.recipe_operation import *
>>> from datarobot.enums import FilterOperationFunctions, AggregationFunctions
>>>
>>> # Get your recipe
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Create a series of operations
>>> operations = [
...     # Filter rows where age > 18
...     FilterOperation(
...         conditions=[
...             FilterCondition(
...                 column="age",
...                 function=FilterOperationFunctions.GREATER_THAN,
...                 function_arguments=[18]
...             )
...         ],
...         keep_rows=True
...     ),
...     # Then create new column with full name
...     ComputeNewOperation(
...         expression="CONCAT(first_name, " ", last_name)",
...         new_feature_name="full_name"
...     ),
...     # Then group by department and calculate average salary
...     AggregationOperation(
...         aggregations=[
...             AggregateFeature(
...                 feature="salary",
...                 functions=[AggregationFunctions.AVERAGE]
...             )
...         ],
...         group_by_columns=["department"]
...     ),
... ]
>>>
>>> # Update the recipe with new list of wrangling operations
>>> recipe.update(operations=operations) 

>>> import datarobot as dr
>>> from datarobot.models.recipe_operation import LagsOperation
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Create lags for 1 and 2 days for stock price analysis
>>> lags_op = LagsOperation(
...     column="stock_price",
...     orders=[1, 2],
...     datetime_partition_column="trade_date",
...     multiseries_id_column="ticker_symbol"  # For multiseries data (multiple stocks in this example)
... )
>>>
>>> # Apply the operation to the recipe
>>> recipe.update(operations=[lags_op]) 

>>> import datarobot as dr
>>> from datarobot.models.recipe_operation import WindowCategoricalStatsOperation
>>> from datarobot.enums import CategoricalStatsMethods
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Compute most frequent purchase in last 3 purchases
>>> window_cat_op = WindowCategoricalStatsOperation(
...     column="product_category",
...     window_size=3,  # Last 3 purchases
...     methods=[CategoricalStatsMethods.MOST_FREQUENT],
...     datetime_partition_column="purchase_date",
...     multiseries_id_column="customer_id"
... )
>>>
>>> # Apply the operation to the recipe
>>> recipe.update(operations=[window_cat_op]) 

>>> import datarobot as dr
>>> from datarobot.models.recipe_operation import WindowNumericStatsOperation
>>> from datarobot.enums import NumericStatsMethods
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Track max and average of last 3 transactions
>>> window_num_op = WindowNumericStatsOperation(
...     column="sales_amount",
...     window_size=3,  # Last 3 transactions
...     methods=[NumericStatsMethods.AVG, NumericStatsMethods.MAX],
...     datetime_partition_column="transaction_date",
...     multiseries_id_column="store_id"
... )
>>>
>>> # Apply the operation to the recipe
>>> recipe.update(operations=[window_num_op]) 

>>> import datarobot as dr
>>> from datarobot.models.recipe_operation import TimeSeriesOperation, TaskPlanElement, Lags
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Define task plan for feature engineering
>>> task_plan = [
...     TaskPlanElement(
...         column="sales_amount",
...         task_list=[Lags(orders=[1])]
...     )
... ]
>>>
>>> # Create time series operation
>>> time_series_op = TimeSeriesOperation(
...     target_column="sales_amount",
...     datetime_partition_column="sale_date",
...     forecast_distances=[1],  # Predict 1 period ahead
...     task_plan=task_plan
... )
>>>
>>> # Apply the operation to the recipe
>>> recipe.update(operations=[time_series_op]) 

>>> import datarobot as dr
>>> from datarobot.models.recipe_operation import ComputeNewOperation
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Create compute new operation to compute total cost, factoring in a discount %
>>> compute_op = ComputeNewOperation(
...     expression="ROUND(quantity * unit_price * (1 - discount), 2)",
...     new_feature_name="total_cost"
... )
>>>
>>> # Apply the operation to the recipe
>>> recipe.update(operations=[compute_op]) 

>>> import datarobot as dr
>>> from datarobot.models.recipe_operation import RenameColumnsOperation
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Rename customer id, product name and quantity columns
>>> rename_op = RenameColumnsOperation(
...     column_mappings={
...         'cust_id': 'customer_id',
...         'prod_name': 'product_name',
...         'qty': 'quantity'
...     }
... )
>>>
>>> # Apply the operation to the recipe
>>> recipe.update(operations=[rename_op]) 

>>> import datarobot as dr
>>> from datarobot.models.recipe_operation import FilterOperation, FilterCondition
>>> from datarobot.enums import FilterOperationFunctions
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Create filter conditions to keep customers over 18 with active status
>>> conditions = [
...     FilterCondition(
...         column="age",
...         function=FilterOperationFunctions.GREATER_THAN_OR_EQUALS,
...         function_arguments=[18]
...     ),
...     FilterCondition(
...         column="status",
...         function=FilterOperationFunctions.EQUALS,
...         function_arguments=["active"]
...     )
... ]
>>>
>>> # Create filter operation
>>> filter_op = FilterOperation(
...     conditions=conditions,
...     keep_rows=True,  # Keep matching rows
...     operator="and"   # Both conditions must be true
... )
>>>
>>> # Apply the operation to the recipe
>>> recipe.update(operations=[filter_op]) 

>>> import datarobot as dr
>>> from datarobot.models.recipe_operation import DropColumnsOperation
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Create operation to drop 2 extra columns
>>> drop_op = DropColumnsOperation(
...     columns=['internal_notes', 'legacy_id']
... )
>>> # Apply the operation to the recipe
>>> recipe.update(operations=[drop_op]) 

>>> import datarobot as dr
>>> from datarobot.models.recipe_operation import DedupeRowsOperation
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Create dedupe rows operation
>>> dedupe_op = DedupeRowsOperation()
>>> # Apply the operation to the recipe
>>> recipe.update(operations=[dedupe_op]) 

>>> import datarobot as dr
>>> from datarobot.models.recipe_operation import FindAndReplaceOperation
>>> from datarobot.enums import FindAndReplaceMatchMode
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Replace instances of 'In Progress' (case insensitive) with 'Active'
>>> replace_op = FindAndReplaceOperation(
...     column="status",
...     find="In Progress",
...     replace_with="Active",
...     match_mode=FindAndReplaceMatchMode.EXACT,
...     is_case_sensitive=False
... )
>>> # Apply the operation to the recipe
>>> recipe.update(operations=[replace_op]) 

>>> import datarobot as dr
>>> from datarobot.models.recipe_operation import AggregationOperation
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Group by customer id and product category
>>> # Compute the sum of orders and customer's average order amount
>>> agg_op = AggregationOperation(
...     group_by_columns=['customer_id', 'product_category'],
...     aggregations=[
...         AggregateFeature(
...             feature="order_amount",
...             functions=[AggregationFunctions.SUM, AggregationFunctions.AVERAGE]
...         )
...     ]
... )
>>> # Apply the operation to the recipe
>>> recipe.update(operations=[agg_op]) 

>>> import datarobot as dr
>>> from datarobot.models.recipe import RecipeDatasetInput
>>> from datarobot.models.recipe_operation import JoinOperation
>>> from datarobot.enums import JoinType
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Get the secondary dataset and add it as an input
>>> dataset = dr.Dataset.get('5f43a1b2c9e77f0001e6f123')
>>> recipe.update(
...     inputs=[
...         recipe.inputs[0],  # Keep the original primary input
...         RecipeDatasetInput.from_dataset(
...             dataset=dataset,
...             alias='customers'
...         )
...     ]
... )
>>>
>>> # Join secondary dataset on customer id
>>> # Right dataset in join will always be the new dataset
>>> join_op = JoinOperation.join_dataset(
...     dataset=dataset,
...     join_type=JoinTypes.INNER,
...     right_prefix='cust_',
...     left_keys=['customer_id'],
...     right_keys=['id']
... )
>>> # Apply the operation to the recipe
>>> recipe.update(operations=[join_op]) 

>>> import datarobot as dr
>>>
>>> # Get your recipe
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Define your SQL transformation
>>> sql_query = "MY SQL EXPRESSION HERE"
>>> # Update the recipe with SQL
>>> recipe.update(sql=sql_query) 

>>> import datarobot as dr
>>>
>>> # Get your recipe
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Generate a preview of the transformed data
>>> preview = recipe.get_preview()
>>> # View preview data as a DataFrame
>>> preview.df 

>>> import datarobot as dr
>>> from datarobot.models.recipe_operation import RandomDownsamplingOperation
>>>
>>> # Get your recipe
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Configure random downsampling to 50,000 rows
>>> downsampling = RandomDownsamplingOperation(max_rows=50_000)
>>> # Apply downsampling to the recipe
>>> recipe.update(downsampling=downsampling)
>>> # Disable downsampling
>>> recipe.update(downsampling=None) 

>>> import datarobot as dr
>>>
>>> # Get your recipe
>>> recipe = dr.Recipe.get('690bbf77aa31530d8287ae5f')
>>>
>>> # Publish recipe to create a new dataset
>>> dataset = recipe.publish_to_dataset(
...     name="Customer Segmentation Data",
...     do_snapshot=True
... )
>>>
>>> # Publish and attach to an existing use case
>>> use_case = dr.UseCase.get('5e1b4f8f2a3c4d5e6f7g8h9i')
>>> dataset_with_use_case = recipe.publish_to_dataset(
...     name="Advanced Customer Analytics",
...     use_cases=use_case
... )