diff --git a/pom.xml b/pom.xml
index b7821dc..0cfa4ee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -48,23 +48,6 @@
             <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
 
-        <!-- GraghQL -->
-        <dependency>
-            <groupId>com.graphql-java</groupId>
-            <artifactId>graphql-spring-boot-starter</artifactId>
-            <version>5.0.2</version>
-        </dependency>
-        <dependency>
-            <groupId>com.graphql-java</groupId>
-            <artifactId>graphql-java-tools</artifactId>
-            <version>5.2.4</version>
-        </dependency>
-        <dependency>
-            <groupId>com.graphql-java</groupId>
-            <artifactId>graphiql-spring-boot-starter</artifactId>
-            <version>5.0.2</version>
-        </dependency>
-
         <!-- Local database -->
         <dependency>
             <groupId>com.h2database</groupId>
@@ -98,6 +81,10 @@
             <version>1.18.8</version>
             <optional>true</optional>
         </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+        </dependency>
 
         <!--- Logging -->
         <dependency>
diff --git a/src/main/java/cryptosky/me/pricing/graphql/mutations/BtcPriceMutation.java b/src/main/java/cryptosky/me/pricing/graphql/mutations/BtcPriceMutation.java
deleted file mode 100644
index 8ee0a80..0000000
--- a/src/main/java/cryptosky/me/pricing/graphql/mutations/BtcPriceMutation.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package cryptosky.me.pricing.graphql.mutations;
-
-import com.coxautodev.graphql.tools.GraphQLMutationResolver;
-import cryptosky.me.pricing.models.entities.BtcPriceModel;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-import cryptosky.me.pricing.service.PriceService;
-
-@Component
-public class BtcPriceMutation implements GraphQLMutationResolver {
-
-    @Autowired
-    private PriceService priceService;
-
-    public BtcPriceModel createBtc(final String createdDate, final String type,
-                                   final float av_price,
-                                   final float h_price,
-                                   final float l_price,
-                                   final float o_price,
-                                   final float c_price,
-                                   final float volume ) {
-        return this.priceService.createBtc(createdDate, type, av_price, h_price, l_price, o_price, c_price, volume);
-    }
-
-}
diff --git a/src/main/java/cryptosky/me/pricing/graphql/queries/BtcPriceQuery.java b/src/main/java/cryptosky/me/pricing/graphql/queries/BtcPriceQuery.java
deleted file mode 100644
index e5dcea0..0000000
--- a/src/main/java/cryptosky/me/pricing/graphql/queries/BtcPriceQuery.java
+++ /dev/null
@@ -1,38 +0,0 @@
-package cryptosky.me.pricing.graphql.queries;
-
-import com.coxautodev.graphql.tools.GraphQLQueryResolver;
-import cryptosky.me.pricing.models.entities.BtcPriceModel;
-import cryptosky.me.pricing.models.entities.CryptoPriceModel;
-import cryptosky.me.pricing.service.PriceService;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-import java.util.List;
-import java.util.Optional;
-
-@Component
-public class BtcPriceQuery implements GraphQLQueryResolver {
-
-    @Autowired
-    private PriceService priceService;
-
-    public List<BtcPriceModel> getAllPrices(final int count ) {
-        return this.priceService.getAllPrices(count);
-    }
-
-    public List<BtcPriceModel> getPricesBetweenCounts( final int startCount, final int endCount ) {
-        return this.priceService.getPricesBetweenCounts(startCount, endCount);
-    }
-
-    public Optional<BtcPriceModel> getLatest() {
-        return this.priceService.getLatest();
-    }
-
-    public Optional<BtcPriceModel> getPriceForCreatedDate( final String createdDate ) {
-        return this.priceService.getPriceForCreatedDate(createdDate);
-    }
-
-    public List<BtcPriceModel> getPriceBetweenDates(final String startDate, final String endDate ) {
-        return this.priceService.getPriceBetweenDates(startDate, endDate);
-    }
-}
diff --git a/src/main/resources/application.yaml b/src/main/resources/application.yaml
index 16b00cf..6b11254 100644
--- a/src/main/resources/application.yaml
+++ b/src/main/resources/application.yaml
@@ -17,7 +17,7 @@ spring:
     platform: postgres
   jpa:
     hibernate:
-      ddl-auto: update
+      ddl-auto: validate
     show-sql: false
     properties:
       org.hibernate.envers.revision_field_name: revision_id
diff --git a/src/main/resources/graphql/configQL.graphqls b/src/main/resources/graphql/configQL.graphqls
deleted file mode 100644
index 6ca2324..0000000
--- a/src/main/resources/graphql/configQL.graphqls
+++ /dev/null
@@ -1,40 +0,0 @@
-type BtcPrice {
-	id: ID!,
-    timestamp: String!,
-	type: String,
-	average_price: Float!,
-	high_price: Float,
-	low_price: Float,
-	open_price: Float,
-	close_price: Float,
-	volume: Float
-}
-
-type sentimentModel {
-	id: ID!,
-	timestamp: String!,
-	rawTweet: String,
-	sentimentScore: Float!,
-	positiveScore: Float,
-	neutralScore: Float,
-	negativeScore: Float,
-	compoundScore: Float!
-}
-
-type Query {
-	allPrices(count: Int):[BtcPrice],
-	pricesBetweenCounts(startCount: Int, endCount: Int):[BtcPrice]
-	latest:BtcPrice,
-	priceForCreatedDate(createdDate: String):BtcPrice,
-	priceBetweenDates(startDate: String, endDate: String):[BtcPrice],
-	################################################################
-	currentTweet:sentimentModel,
-	allTweets(count: Int):[sentimentModel],
-	tweetsForDay(startDate: String, endDate: String):[sentimentModel],
-	tweetsForPeriod(startDate: String, endDate: String):[sentimentModel]
-}
-
-type Mutation {
-	createBtc(createdDate: String!, type: String!, average_price: Float!, high_price: Float, low_price: Float, open_price: Float, close_price: Float, volume: Float):BtcPrice
-	createTweet(createdDate: String!, rawTweet: String!, sentimentScore: Float!, positiveScore: Float, neutralScore: Float, negativeScore: Float, compoundScore: Float!):sentimentModel
-}
\ No newline at end of file