diff --git a/src/grisp_io.app.src b/src/grisp_io.app.src
index da34116..e3356da 100644
--- a/src/grisp_io.app.src
+++ b/src/grisp_io.app.src
@@ -22,11 +22,13 @@
         {connect, true}, % keeps a constant connection with grisp.io
         {ntp, false}, % if set to true, starts the NTP client
         {ws_requests_timeout, 5_000},
+        {ws_logs_interval, 2_000},
+        {ws_logs_batch_size, 100},
         {logger, [
           % Enable our own default handler,
           % which will receive all events from boot
           {handler,
-           grisp_io,
+           grisp_io_log_handler,
            grisp_io_logger_bin,
            #{formatter => {grisp_io_logger_bin, #{}}}}
         ]}
diff --git a/src/grisp_io_logtest.erl b/src/grisp_io_logtest.erl
new file mode 100644
index 0000000..5c59a80
--- /dev/null
+++ b/src/grisp_io_logtest.erl
@@ -0,0 +1,63 @@
+% @doc temporary module to test logging
+-module(grisp_io_logtest).
+
+-export([start_link/0]).
+
+-behaviour(gen_server).
+
+-export([init/1]).
+-export([handle_call/3]).
+-export([handle_cast/2]).
+-export([handle_info/2]).
+
+-record(state, {
+    timer
+}).
+
+% -include_lib("kernel/include/logger.hrl").
+
+start_link() ->
+    gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
+
+
+% Callbacks
+
+
+init(_) ->
+    {ok, Interval} = application:get_env(grisp_io, ws_logs_interval),
+    Timer = erlang:start_timer(Interval, self(), logs),
+    {ok, #state{timer = Timer}}.
+
+handle_call(_Request, _From, _State) ->
+    error(unknown_request).
+
+handle_cast(_Msg, _State) ->
+    error(unknown_cast).
+
+handle_info({timeout, OldRef, logs}, #state{timer = OldRef} = S)->
+    {ok, Size} = application:get_env(grisp_io, ws_logs_batch_size),
+    {ok, Interval} = application:get_env(grisp_io, ws_logs_interval),
+    {Events, Dropped} = Chunk = grisp_io_logger_bin:chunk(Size),
+    io:format("Sending logs... events = ~p, dropped = ~p\n",
+             [length(Events), Dropped]),
+    case send_logs(Chunk) of
+        ok -> ok;
+        {ok, #{<<"seq">> := Seq, <<"dropped">> := ServerDropped}} ->
+            dab_logger_bin:sync(Seq, ServerDropped);
+        E ->
+            io:format("Error sending logs = ~p\n",[E])
+    end,
+    erlang:cancel_timer(OldRef),
+    NewTimer = erlang:start_timer(Interval, self(), logs),
+    {noreply, S#state{timer = NewTimer}}.
+
+%--- Internals -----------------------------------------------------------------
+
+send_logs({[], _Dropped}) ->
+    ok;
+send_logs({Events, Dropped}) ->
+    LogUpdate = #{
+        events => [[Seq, E] || {Seq, E} <- Events],
+        dropped => Dropped
+    },
+    grisp_io_ws:request(post, logs, LogUpdate).
diff --git a/src/grisp_io_sup.erl b/src/grisp_io_sup.erl
index e99c4af..231b318 100644
--- a/src/grisp_io_sup.erl
+++ b/src/grisp_io_sup.erl
@@ -40,7 +40,8 @@ init([]) ->
     end,
     ChildSpecs = NTP ++ [
         worker(grisp_io_ws, []),
-        worker(grisp_io_connection, [])
+        worker(grisp_io_connection, []),
+        worker(grisp_io_logtest, [])
     ],
     {ok, {SupFlags, ChildSpecs}}.
 
diff --git a/src/grisp_io_ws.erl b/src/grisp_io_ws.erl
index 5498f41..f6038bd 100644
--- a/src/grisp_io_ws.erl
+++ b/src/grisp_io_ws.erl
@@ -49,7 +49,7 @@ request(Method, Type, Params) ->
                     {?FUNCTION_NAME, Method, Type, Params},
                     ?call_timeout).
 
-% gen_server callbacks ---------------------------------------------------------
+% gen_server callbacks -----------------------------
 
 init([]) -> {ok, #state{}}.
 
@@ -75,7 +75,9 @@ handle_cast({connect, Server, Port}, #state{gun_pid = undefined} = S) ->
             {noreply, S}
     end;
 handle_cast({connect, _Server, _Port}, S) ->
-    {noreply, S}.
+    {noreply, S};
+handle_cast(_Msg, _S) ->
+    error(unhandled_cast).
 
 handle_info({gun_up, GunPid, _}, #state{gun_pid = GunPid} = S) ->
     ?LOG_INFO(#{event => connection_enstablished}),