diff --git a/src/cre.erl b/src/cre.erl
index a7ef9e4..8c5de1d 100644
--- a/src/cre.erl
+++ b/src/cre.erl
@@ -94,7 +94,7 @@ start( _Type, _Args ) ->
     cowboy_router:compile(
       [{'_', [
               {"/[status.json]", cre_status_handler, []},
-              {"/cache.json", cre_cache_handler, []}
+              {"/history.json", cre_history_handler, []}
              ]}] ),
 
   {ok, _} = cowboy:start_clear( status_listener,
diff --git a/src/cre_cache_handler.erl b/src/cre_history_handler.erl
similarity index 94%
rename from src/cre_cache_handler.erl
rename to src/cre_history_handler.erl
index 6430f36..66a13b1 100644
--- a/src/cre_cache_handler.erl
+++ b/src/cre_history_handler.erl
@@ -27,7 +27,7 @@
 %%
 %% @end
 %% -------------------------------------------------------------------
--module( cre_cache_handler ).
+-module( cre_history_handler ).
 -behavior( cowboy_handler ).
 
 %%====================================================================
@@ -38,7 +38,7 @@
 
 init( Req0, State ) ->
 
-  CacheMap = cre_master:get_cache( cre_master ),
+  CacheMap = cre_master:get_history( cre_master ),
   Doc = jsone:encode( CacheMap ),
 
   Reply =
diff --git a/src/cre_master.erl b/src/cre_master.erl
index a85b808..94a9a18 100644
--- a/src/cre_master.erl
+++ b/src/cre_master.erl
@@ -37,7 +37,7 @@
 
 %% API functions
 -export( [start_link/0, start_link/1, add_worker/2, worker_result/4,
-          cre_request/4, stop/1, get_status/1, get_cache/1] ).
+          cre_request/4, stop/1, get_status/1, get_history/1] ).
 
 %% gen_server callback functions
 -export( [code_change/3, handle_call/3, handle_cast/2, handle_info/2, init/1,
@@ -142,12 +142,12 @@ get_status( CreName ) ->
   Info.
 
 
--spec get_cache( CreName :: _ ) ->
-  #{ cache => [#{ app => _, delta => _ }] }.
+-spec get_history( CreName :: _ ) ->
+  #{ history => [#{ app => _, delta => _ }] }.
 
-get_cache( CreName ) ->
-  {ok, CacheMap} = gen_server:call( CreName, get_cache ),
-  CacheMap.
+get_history( CreName ) ->
+  {ok, HistoryMap} = gen_server:call( CreName, get_history ),
+  HistoryMap.
 
 
 %%====================================================================
@@ -439,11 +439,11 @@ handle_call( get_status, _From, CreState ) ->
 
 
 
-handle_call( get_cache, _From, CreState ) ->
+handle_call( get_history, _From, CreState ) ->
 
   #cre_state{ cache = Cache } = CreState,
-  CacheMap = #{ cache => [#{ app => A, delta => R } || {A, R} <- maps:to_list( Cache )] },
-  {reply, {ok, CacheMap}, CreState};
+  HistoryMap = #{ history => [#{ app => A, delta => R } || {A, R} <- maps:to_list( Cache )] },
+  {reply, {ok, HistoryMap}, CreState};
 
 handle_call( _Request, _From, CreState ) ->
   {reply, {error, bad_msg}, CreState}.