GML-1979 Add Apache2 license and headers

LICENSE.txt

@@ -0,0 +1,3 @@
+Copyright (c) 2025 TigerGraph, Inc.
+You can get the full official license text here:
+https://www.apache.org/licenses/LICENSE-2.0.txt

common/chunkers/markdown_chunker.py

@@ -1,3 +1,17 @@
+# Copyright (c) 2025 TigerGraph, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from common.chunkers.base_chunker import BaseChunker
 from langchain_text_splitters.markdown import ExperimentalMarkdownSyntaxTextSplitter
 

common/chunkers/semantic_chunker.py

@@ -1,3 +1,17 @@
+# Copyright (c) 2025 TigerGraph, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from common.chunkers.base_chunker import BaseChunker
 from common.embeddings.embedding_services import EmbeddingModel
 from langchain_experimental.text_splitter import (

common/config.py

@@ -1,3 +1,17 @@
+# Copyright (c) 2025 TigerGraph, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import json
 import os
 

common/db/connections.py

@@ -1,3 +1,17 @@
+# Copyright (c) 2025 TigerGraph, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import logging
 import asyncio
 from typing import Annotated

common/embeddings/tigergraph_embedding_store.py

@@ -1,3 +1,17 @@
+# Copyright (c) 2025 TigerGraph, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import logging
 import traceback
 import json

common/extractors/LLMEntityRelationshipExtractor.py

@@ -1,3 +1,17 @@
+# Copyright (c) 2025 TigerGraph, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import json
 from typing import List
 import logging

common/gsql/supportai/SupportAI_Schema.gsql

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2025 TigerGraph, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 CREATE SCHEMA_CHANGE JOB add_supportai_schema {
     ADD VERTEX DocumentChunk(PRIMARY_ID id STRING, idx INT, epoch_added UINT, epoch_processing UINT, epoch_processed UINT) WITH STATS="OUTDEGREE_BY_EDGETYPE", PRIMARY_ID_AS_ATTRIBUTE="true";
     ADD VERTEX Document(PRIMARY_ID id STRING, epoch_added UINT, epoch_processing UINT, epoch_processed UINT) WITH STATS="OUTDEGREE_BY_EDGETYPE", PRIMARY_ID_AS_ATTRIBUTE="true";

common/gsql/supportai/SupportAI_Schema_Native_Vector.gsql

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2025 TigerGraph, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 CREATE SCHEMA_CHANGE JOB add_supportai_vector {
     ALTER VERTEX DocumentChunk ADD VECTOR ATTRIBUTE embedding(dimension=1536, metric="cosine");
     ALTER VERTEX Document ADD VECTOR ATTRIBUTE embedding(dimension=1536, metric="cosine");

common/gsql/supportai/retrievers/Chunk_Sibling_Search.gsql

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2025 TigerGraph, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 CREATE OR REPLACE DISTRIBUTED QUERY Chunk_Sibling_Search(STRING json_list_vts="[]", STRING v_type="DocumentChunk", UINT lookback=3, INT lookahead=3, BOOL verbose = False) {
   TYPEDEF TUPLE<VERTEX v, STRING t> VertexTypes;
   MapAccum<STRING, SetAccum<VertexTypes>> @@verbose_info;

common/gsql/supportai/retrievers/Chunk_Sibling_Vector_Search.gsql

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2025 TigerGraph, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 CREATE OR REPLACE DISTRIBUTED QUERY Chunk_Sibling_Vector_Search(STRING v_type,
   LIST<FLOAT> query_vector, UINT top_k=5, UINT lookback=3, INT lookahead=3, BOOL verbose = False) { 
   TYPEDEF TUPLE<VERTEX v, STRING t> VertexTypes;

common/gsql/supportai/retrievers/Content_Similarity_Search.gsql

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2025 TigerGraph, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 CREATE OR REPLACE DISTRIBUTED QUERY Content_Similarity_Search(STRING json_list_vts="[]", STRING v_type="DocumentChunk", BOOL verbose = False) {
   TYPEDEF TUPLE<VERTEX v, STRING t> VertexTypes;
   SetAccum<VertexTypes> @@start_set_type;

common/gsql/supportai/retrievers/Content_Similarity_Vector_Search.gsql

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2025 TigerGraph, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 CREATE OR REPLACE DISTRIBUTED QUERY Content_Similarity_Vector_Search(STRING v_type, LIST<FLOAT> query_vector, INT top_k=5, BOOL verbose = False) { 
   TYPEDEF tuple<Vertex v, Float score> Similarity_Results;
   TYPEDEF TUPLE<VERTEX v, STRING t> VertexTypes;

common/gsql/supportai/retrievers/Entity_Relationship_Retrieval.gsql

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2025 TigerGraph, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 CREATE OR REPLACE DISTRIBUTED QUERY Entity_Relationship_Retrieval(SET<STRING> entities, SET<STRING> relationships, INT top_k=5) { 
   SumAccum<INT> @num_touched;
   MapAccum<STRING, MapAccum<STRING, STRING>> @@final_retrieval;

common/gsql/supportai/retrievers/GraphRAG_Community_Search.gsql

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2025 TigerGraph, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 CREATE OR REPLACE DISTRIBUTED QUERY GraphRAG_Community_Search(STRING json_list_vts="[]", INT community_level=2, BOOL with_chunk = true, BOOL with_doc = false, BOOL verbose = false) { 
   MapAccum<Vertex, SetAccum<String>> @@final_retrieval;
   MapAccum<STRING, SetAccum<Vertex>> @@verbose_info;

common/gsql/supportai/retrievers/GraphRAG_Community_Search_Display.gsql

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2025 TigerGraph, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 CREATE OR REPLACE DISTRIBUTED QUERY GraphRAG_Community_Search_Display(STRING json_list_vts, UINT community_level = 2, BOOL with_chunk = true) { 
   MapAccum<Vertex, SetAccum<String>> @@final_retrieval;
   SetAccum<EDGE> @@edges;

common/gsql/supportai/retrievers/GraphRAG_Community_Vector_Search.gsql

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2025 TigerGraph, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 CREATE OR REPLACE DISTRIBUTED QUERY GraphRAG_Community_Vector_Search(LIST<FLOAT> query_vector, INT community_level=2, INT top_k = 3, BOOL with_chunk = true, BOOL with_doc = false, BOOL verbose = false) { 
   MapAccum<Vertex, SetAccum<String>> @@final_retrieval;
   MapAccum<STRING, SetAccum<Vertex>> @@verbose_info;

common/gsql/supportai/retrievers/GraphRAG_Hybrid_Search.gsql

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2025 TigerGraph, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 CREATE OR REPLACE DISTRIBUTED QUERY GraphRAG_Hybrid_Search(STRING json_list_vts = "[]", UINT num_hops=5, UINT num_seen_min=1, BOOL chunk_only=False, BOOL doc_only = False, BOOL verbose = False) {
   TYPEDEF TUPLE<VERTEX v, STRING t> VertexTypes;
   SetAccum<VERTEX> @@start_set;

common/gsql/supportai/retrievers/GraphRAG_Hybrid_Search_Display.gsql

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2025 TigerGraph, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 CREATE OR REPLACE DISTRIBUTED QUERY GraphRAG_Hybrid_Search_Display(STRING json_list_vts, UINT num_hops=5, UINT num_seen_min=1, BOOL chunk_only=False) {
   SetAccum<VERTEX> @@start_set;
   SetAccum<VERTEX> @@tmp_set;

common/gsql/supportai/retrievers/GraphRAG_Hybrid_Vector_Search.gsql

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2025 TigerGraph, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 CREATE OR REPLACE DISTRIBUTED QUERY GraphRAG_Hybrid_Vector_Search(Set<STRING> v_types,
   LIST<FLOAT> query_vector, UINT top_k=5, UINT num_hops=3, UINT num_seen_min=1, BOOL chunk_only = False, BOOL doc_only = False, BOOL verbose = False) {
   TYPEDEF TUPLE<VERTEX v, STRING t> VertexTypes;

common/gsql/supportai/retrievers/Keyword_Search.gsql

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2025 TigerGraph, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
 CREATE OR REPLACE DISTRIBUTED QUERY Keyword_Search(SET<STRING> keywords, STRING mode = "ANY", INT top_k = 5, BOOL doc_only = False, BOOL verbose = False) {
   TYPEDEF TUPLE<VERTEX v, STRING t> VertexTypes;
   SetAccum<VERTEX> @@selected_set;