JSON example

Python

from featurestore import Client, JSONFile

# Initialise feature store client
client = Client("url")
client.auth.login()

# Set project specifics
project = client.projects.create("demo")

# Create the json source
json =
JSONFile("wasbs://data@featurestoretesting.blob.core.windows.net/weather.json", multiline=True)
json_schema = client.extract_schema_from_source(json)

# Register the feature set
my_feature_set = project.feature_sets.register(json_schema, "feature_set_name", primary_key=["key_name"])

# Ingest to cache
my_feature_set.ingest(json)

# Retrieve feature set
ref = my_feature_set.retrieve()
ref.download()

Scala

import ai.h2o.featurestore.Client
import ai.h2o.featurestore.core.sources.JSONFile

// Initialise feature store client
val client = Client("url")
client.auth.login()

// Set project specifics
val project = client.projects.create("demo")

// Create the json source
val json = JSONFile("wasbs://data@featurestoretesting.blob.core.windows.net/weather.json", multiline=true)
val jsonSchema = client.extractSchemaFromSource(json)

// Register the feature set
val myFeatureSet = project.featureSets.register(jsonSchema, "featureSetName", primaryKey=Seq("keyName"))

// Ingest to cache
myFeatureSet.ingest(json)

// Retrieve feature set
val ref = myFeatureSet.retrieve()
ref.download()

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