diff --git a/promql_client/.settings/org.eclipse.core.resources.prefs b/promql_client/.settings/org.eclipse.core.resources.prefs
deleted file mode 100644
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--- a/promql_client/.settings/org.eclipse.core.resources.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-eclipse.preferences.version=1
-encoding//src/main/java=UTF-8
-encoding//src/test/java=UTF-8
-encoding/<project>=UTF-8
diff --git a/promql_client/.settings/org.eclipse.jdt.core.prefs b/promql_client/.settings/org.eclipse.jdt.core.prefs
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--- a/promql_client/.settings/org.eclipse.jdt.core.prefs
+++ /dev/null
@@ -1,5 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
-org.eclipse.jdt.core.compiler.compliance=1.5
-org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.source=1.5
diff --git a/promql_client/.settings/org.eclipse.m2e.core.prefs b/promql_client/.settings/org.eclipse.m2e.core.prefs
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--- a/promql_client/.settings/org.eclipse.m2e.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-activeProfiles=
-eclipse.preferences.version=1
-resolveWorkspaceProjects=true
-version=1
diff --git a/promql_client/target/classes/META-INF/MANIFEST.MF b/promql_client/target/classes/META-INF/MANIFEST.MF
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--- a/promql_client/target/classes/META-INF/MANIFEST.MF
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@@ -1,5 +0,0 @@
-Manifest-Version: 1.0
-Built-By: mckang
-Build-Jdk: 1.8.0_144
-Created-By: Maven Integration for Eclipse
-
diff --git a/promql_client/target/classes/META-INF/maven/com.bdwise.prometheus.client/promql_client/pom.properties b/promql_client/target/classes/META-INF/maven/com.bdwise.prometheus.client/promql_client/pom.properties
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+++ /dev/null
@@ -1,7 +0,0 @@
-#Generated by Maven Integration for Eclipse
-#Fri Sep 07 12:58:14 KST 2018
-version=0.1-SNAPSHOT
-groupId=com.bdwise.prometheus.client
-m2e.projectName=promql_client
-m2e.projectLocation=/Users/mckang/playground/prometheus_dev/promql_client
-artifactId=promql_client
diff --git a/promql_client/target/classes/META-INF/maven/com.bdwise.prometheus.client/promql_client/pom.xml b/promql_client/target/classes/META-INF/maven/com.bdwise.prometheus.client/promql_client/pom.xml
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--- a/promql_client/target/classes/META-INF/maven/com.bdwise.prometheus.client/promql_client/pom.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-
-	<groupId>com.bdwise.prometheus.client</groupId>
-	<artifactId>promql_client</artifactId>
-	<version>0.1-SNAPSHOT</version>
-	<packaging>jar</packaging>
-
-	<name>promql_client</name>
-	<url>http://maven.apache.org</url>
-
-	<properties>
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-	</properties>
-
-	<dependencies>
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<version>3.8.1</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>com.google.code.gson</groupId>
-			<artifactId>gson</artifactId>
-			<version>2.8.1</version>
-		</dependency>
-	</dependencies>
-</project>
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