add search templates

Author: JessicaGarson

supporting-blog-content/Cloud-Vertex-AI/search-templates/generic_kNN_search.json

@@ -0,0 +1,38 @@
+PUT _scripts/google-template-knn-multioutput
+{
+  "script": {
+    "lang": "mustache",
+    "source": {
+      "_source": {
+        "excludes": [ "title_embedding", "description_embedding", "images"]
+      },
+        "size": "{{num_hits}}",
+          "knn" : [
+          { 
+            "field": "description_embedding",
+            "k": 5,
+            "num_candidates": 10,
+            "query_vector_builder": {
+              "text_embedding": {
+                "model_id": "googlevertexai_embeddings_004",
+                "model_text": "{{query}}"
+              }
+            },
+            "boost": 0.4
+          },
+          {
+            "field": "title_embedding",
+            "k": 5,
+            "num_candidates": 10,
+            "query_vector_builder": {
+              "text_embedding": {
+                "model_id": "googlevertexai_embeddings_004",
+                "model_text": "{{query}}"
+            }
+          },
+          "boost": 0.6
+          }
+          ]
+    }  
+  }
+}

supporting-blog-content/Cloud-Vertex-AI/search-templates/semantic_kNN_search_with_custom_dense_vector_model.json

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+#knn template
+PUT _scripts/google-template-knn
+{
+  "script": {
+    "lang": "mustache",
+    "source": {
+      "_source": false,
+        "size": "{{num_hits}}",
+        "query": {
+          "nested": {
+            "path": "document_text.inference.chunks",
+            "query":{
+              "knn": {
+                "field": "document_text.inference.chunks.embeddings",
+                "query_vector_builder": {
+                  "text_embedding": {
+                  "model_id": ".multilingual-e5-small_linux-x86_64",
+	                "model_text": "{{query}}"
+            }
+          }
+        }
+            },
+          "inner_hits": {
+            "size": 1,
+            "name": "{{index_name}}.document_text",
+            "_source": "*.text"
+          }
+        }
+      }
+    }  
+  }
+}
+
+#Run the knn templated search.
+GET nqdataset-simplified-clean-semantictext-e5/_search/template
+{
+  "id": "google-template-knn",
+  "params": {
+    "query": "italian food",
+    "index_name": "nqdataset-simplified-clean-semantictext-e5",
+    "num_hits": 1
+  }
+}
+

supporting-blog-content/Cloud-Vertex-AI/search-templates/semantic_search_with_ELSER_sparse_vector_model.json

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+PUT _scripts/google-template-knn-multioutput
+{
+  "script": {
+    "lang": "mustache",
+    "source": {
+      "_source": {
+        "excludes": [ "title_embedding", "description_embedding", "images"]
+      },
+        "size": "{{num_hits}}",
+          "knn" : [
+          { 
+            "field": "description_embedding",
+            "k": 5,
+            "num_candidates": 10,
+            "query_vector_builder": {
+              "text_embedding": {
+                "model_id": "googlevertexai_embeddings_004",
+                "model_text": "{{query}}"
+              }
+            },
+            "boost": 0.4
+          },
+          {
+            "field": "title_embedding",
+            "k": 5,
+            "num_candidates": 10,
+            "query_vector_builder": {
+              "text_embedding": {
+                "model_id": "googlevertexai_embeddings_004",
+                "model_text": "{{query}}"
+            }
+          },
+          "boost": 0.6
+          }
+          ]
+    }  
+  }
+}