diff --git a/aflplusplus-exporter.py b/aflplusplus-exporter.py
index a0f3a88..b72d2d8 100644
--- a/aflplusplus-exporter.py
+++ b/aflplusplus-exporter.py
@@ -31,6 +31,9 @@ class Environment:
     FUZZ_LOG_NAME: str
     HOST: str
     PORT: int
+    CHECK_INTERVAL: float
+    WAIT_LOG: bool
+    TIMEOUT_WAIT_LOG: float
 
     def __init__(self):
         self.FUZZ_REGEXP = "([a-z_]*)\s*:\s*([-+]?(?:\d+(?:\.\d*)?|\.\d+)(?:[eE][-+]?\d+)?)"
@@ -38,6 +41,9 @@ class Environment:
         self.FUZZ_LOG_NAME = "fuzzer_stats"
         self.HOST = "0.0.0.0"
         self.PORT = 9550
+        self.CHECK_INTERVAL = 1.0
+        self.WAIT_LOG = False
+        self.TIMEOUT_WAIT_LOG = 3.0
 
     def check_system_env(self):
         if os.environ.get("FUZZ_REGEXP"):
@@ -52,6 +58,17 @@ class Environment:
             self.FUZZ_LOG_NAME = os.environ.get("FUZZ_LOG_NAME")
             logging.debug("FUZZ_LOG_NAME set from system env.")
 
+        if os.environ.get("WAIT_LOG"):
+            self.WAIT_LOG = bool(os.environ.get("WAIT_LOG"))
+            logging.debug("WAIT_LOG set from system env.")
+
+        if os.environ.get("CHECK_INTERVAL"):
+            try:
+                self.CHECK_INTERVAL = float(os.environ.get("CHECK_INTERVAL"))
+                logging.debug("CHECK_INTERVAL set from system env.")
+            except Exception:
+                logging.error("Failed to set CHECK_INTERVAL from system env.")
+
 
 @dataclasses.dataclass
 class Exporter:
@@ -124,26 +141,40 @@ class Parser:
     PATH_TO_WORKDIR: str
     LOG_NAME: str
     REGEXP: str
+    WAIT_LOG: bool
+    TIMEOUT_WAIT_LOG = float
 
     def __init__(self, env: Environment):
         self.PATH_TO_WORKDIR = env.FUZZ_WORKDIR
         self.LOG_NAME = env.FUZZ_LOG_NAME
         self.REGEXP = env.FUZZ_REGEXP
+        self.WAIT_LOG = env.WAIT_LOG
+        self.TIMEOUT_WAIT_LOG = env.TIMEOUT_WAIT_LOG
 
     def __check_valid_dir(self):
-        if os.path.exists(self.PATH_TO_WORKDIR):
-            test = os.walk(self.PATH_TO_WORKDIR)
-            path, dirs, files = next(test)
+        while True:
+            if os.path.exists(self.PATH_TO_WORKDIR):
+                test = os.walk(self.PATH_TO_WORKDIR)
+                path, dirs, files = next(test)
 
-            if (not os.path.exists(path + "/" + self.LOG_NAME) and not dirs or
-                    "fuzzer_stats" not in files and not os.path.exists(path + "/" + dirs[0] + "/" + self.LOG_NAME)):
-                logging.critical("Not AFL dir")
-                exit(1)
+                if (not os.path.exists(path + "/" + self.LOG_NAME) and not dirs or
+                        "fuzzer_stats" not in files and not os.path.exists(path + "/" + dirs[0] + "/" + self.LOG_NAME)):
+                    if self.WAIT_LOG:
+                        logging.warning("Not found fuzzer_stats files. Waiting to be created")
+                    else:
+                        logging.critical("Not AFL dir")
+                        exit(1)
+                else:
+                    logging.debug("Check valid dir passed")
+                    break
             else:
-                logging.debug("Valid check passed")
-        else:
-            logging.critical("Not AFL dir")
-            exit(1)
+                if self.WAIT_LOG:
+                    logging.warning("Dir not exists. Waiting for directory to be created")
+                    time.sleep(self.TIMEOUT_WAIT_LOG)
+                    continue
+                else:
+                    logging.critical("Dir not exists")
+                    exit(1)
 
     def __search_fuzz_stats(self) -> list:
         fuzz_stats = list()
@@ -218,7 +249,7 @@ if __name__ == "__main__":
     while not killer.kill_now:
         try:
             exporter1.update_metric_list(parser1.get_metrics())
-            time.sleep(3.0)
+            time.sleep(env1.CHECK_INTERVAL)
 
             # Check exporter thread
             if not exporter_listen_t.is_alive():