diff --git a/graphrag/config/defaults.py b/graphrag/config/defaults.py
index c7880616..08903630 100644
--- a/graphrag/config/defaults.py
+++ b/graphrag/config/defaults.py
@@ -104,3 +104,28 @@ GLOBAL_SEARCH_DATA_MAX_TOKENS = 12_000
 GLOBAL_SEARCH_MAP_MAX_TOKENS = 1000
 GLOBAL_SEARCH_REDUCE_MAX_TOKENS = 2_000
 GLOBAL_SEARCH_CONCURRENCY = 32
+
+# DRIFT Search
+
+DRIFT_SEARCH_LLM_TEMPERATURE = 0
+DRIFT_SEARCH_LLM_TOP_P = 1
+DRIFT_SEARCH_LLM_N = 3
+DRIFT_SEARCH_MAX_TOKENS = 12_000
+DRIFT_SEARCH_DATA_MAX_TOKENS = 12_000
+DRIFT_SEARCH_CONCURRENCY = 32
+
+DRIFT_SEARCH_PRIMER_K = 20
+DRIFT_SEARCH_PRIMER_FOLDS = 5
+DRIFT_SEARCH_PRIMER_MAX_TOKENS = 12_000
+
+DRIFT_LOCAL_SEARCH_TEXT_UNIT_PROP = 0.9
+DRIFT_LOCAL_SEARCH_COMMUNITY_PROP = 0.1
+DRIFT_LOCAL_SEARCH_TOP_K_MAPPED_ENTITIES = 10
+DRIFT_LOCAL_SEARCH_TOP_K_RELATIONSHIPS = 10
+DRIFT_LOCAL_SEARCH_MAX_TOKENS = 12_000
+DRIFT_LOCAL_SEARCH_LLM_TEMPERATURE = 0
+DRIFT_LOCAL_SEARCH_LLM_TOP_P = 1
+DRIFT_LOCAL_SEARCH_LLM_N = 1
+DRIFT_LOCAL_SEARCH_LLM_MAX_TOKENS = 2000
+
+DRIFT_SEARCH_STEPS = 3