diff --git a/src/filter_plugin/grep.rs b/src/filter_plugin/grep.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/filter_plugin/head.rs b/src/filter_plugin/head.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/filter_plugin/mod.rs b/src/filter_plugin/mod.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/filter_plugin/tail.rs b/src/filter_plugin/tail.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/services/filter_service.rs b/src/services/filter_service.rs
new file mode 100644
index 0000000..e69de29