navigator-ft dp blueprint (#475)

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config_templates/gretel/synthetics/navigator-ft-differential-privacy.yml

@@ -0,0 +1,38 @@
+schema_version: 1.0
+name: "navigator_ft-dp"
+models:
+- navigator_ft:
+    data_source: __tmp__
+
+    # Optionally group records by the column(s) set below.
+    # This is useful if you need to maintain correlations
+    # across multiple records. Otherwise, the training
+    # assumes records are independent.
+    group_training_examples_by: null
+
+    # Optionally order records by the column set below.
+    # This is useful if your records are sequential.
+    # Note that this parameter can only be used when
+    # your records are grouped using the above parameter.
+    order_training_examples_by: null
+
+    generate:
+        num_records: 5000
+
+        # With DP, enabling structured generation can help with
+        # increasing the percentage of valid records.
+        use_structured_generation: true
+
+    params:
+        num_input_records_to_sample: auto
+
+        # You can try increasing this until you run out-of-memory.
+        batch_size: 8
+
+    privacy_params:
+        dp: true
+
+        # Defines the privacy budget - the larger the value, the 
+        # less privacy we get. A value between 2 and 8 is deemed
+        # reasonable, usually.
+        epsilon: 8