diff --git a/java/src/main/kotlin/org/taymyr/lagom/elasticsearch/search/dsl/SearchRequest.kt b/java/src/main/kotlin/org/taymyr/lagom/elasticsearch/search/dsl/SearchRequest.kt
index 4be6aa7..8078981 100644
--- a/java/src/main/kotlin/org/taymyr/lagom/elasticsearch/search/dsl/SearchRequest.kt
+++ b/java/src/main/kotlin/org/taymyr/lagom/elasticsearch/search/dsl/SearchRequest.kt
@@ -27,7 +27,9 @@ data class SearchRequest @JvmOverloads constructor(
     @JsonProperty("min_score")
     val minScore: Double? = null,
     @JsonProperty("search_after")
-    val searchAfter: List<Any>? = null
+    val searchAfter: List<Any>? = null,
+    @JsonProperty("_source")
+    val source: SourceFilter<*>? = null
 ) {
 
     class Builder {
@@ -41,6 +43,7 @@ data class SearchRequest @JvmOverloads constructor(
         private var sort: MutableList<Order> = mutableListOf()
         private var minScore: Double? = null
         private var searchAfter: MutableList<Any> = mutableListOf()
+        private var source: SourceFilter<*>? = null
 
         fun query(query: Query) = apply { this.query = query }
         fun scriptField(name: String, script: Script) = apply { this.scriptFields.add(ScriptField(name, script)) }
@@ -56,6 +59,7 @@ data class SearchRequest @JvmOverloads constructor(
         fun minScore(minScore: Double) = apply { this.minScore = minScore }
         fun searchAfter(vararg searchAfter: Any) = apply { this.searchAfter.addAll(searchAfter) }
         fun searchAfter(searchAfter: List<Any>) = apply { this.searchAfter.addAll(searchAfter) }
+        fun source(source: SourceFilter<*>) = apply { this.source = source }
 
         fun build() = SearchRequest(
             query = query ?: error("Query can't be null"),
@@ -67,7 +71,8 @@ data class SearchRequest @JvmOverloads constructor(
             suggest = if (suggest.isEmpty()) null else suggest.toMap(),
             sort = if (sort.isEmpty()) null else sort.toList(),
             minScore = minScore,
-            searchAfter = if (searchAfter.isEmpty()) null else searchAfter.toList()
+            searchAfter = if (searchAfter.isEmpty()) null else searchAfter.toList(),
+            source = source
         )
     }
 
@@ -75,4 +80,4 @@ data class SearchRequest @JvmOverloads constructor(
         @JvmStatic
         fun builder() = Builder()
     }
-}
\ No newline at end of file
+}
diff --git a/java/src/main/kotlin/org/taymyr/lagom/elasticsearch/search/dsl/SourceFilter.kt b/java/src/main/kotlin/org/taymyr/lagom/elasticsearch/search/dsl/SourceFilter.kt
new file mode 100644
index 0000000..071d77c
--- /dev/null
+++ b/java/src/main/kotlin/org/taymyr/lagom/elasticsearch/search/dsl/SourceFilter.kt
@@ -0,0 +1,31 @@
+package org.taymyr.lagom.elasticsearch.search.dsl
+
+import com.fasterxml.jackson.annotation.JsonValue
+
+/**
+ * See [[https://www.elastic.co/guide/en/elasticsearch/reference/current/search-fields.html#source-filtering]]
+ */
+sealed class SourceFilter<T>(open val value: T) {
+    data class Inclusion(@get:JsonValue override val value: Boolean) : SourceFilter<Boolean>(value)
+
+    data class SinglePath(@get:JsonValue override val value: String) : SourceFilter<String>(value)
+
+    data class MultiPath(@get:JsonValue override val value: List<String>) : SourceFilter<List<String>>(value)
+
+    data class IncExc(val includes: List<String>, val excludes: List<String>)
+
+    data class IncludeExclude(@get:JsonValue override val value: IncExc) : SourceFilter<IncExc>(value)
+
+    companion object {
+        @JvmField
+        val EXCLUDE_SOURCE = Inclusion(false)
+        @JvmField
+        val INCLUDE_SOURCE = Inclusion(true)
+        @JvmStatic
+        fun singlePath(value: String) = SinglePath(value)
+        @JvmStatic
+        fun multiPath(value: List<String>) = MultiPath(value)
+        @JvmStatic
+        fun multiPath(includes: List<String>, excludes: List<String>) = IncludeExclude(IncExc(includes, excludes))
+    }
+}
diff --git a/java/src/test/java/org/taymyr/lagom/elasticsearch/search/dsl/SearchRequestTest.java b/java/src/test/java/org/taymyr/lagom/elasticsearch/search/dsl/SearchRequestTest.java
index d69ca6a..1953ccc 100644
--- a/java/src/test/java/org/taymyr/lagom/elasticsearch/search/dsl/SearchRequestTest.java
+++ b/java/src/test/java/org/taymyr/lagom/elasticsearch/search/dsl/SearchRequestTest.java
@@ -1,6 +1,5 @@
 package org.taymyr.lagom.elasticsearch.search.dsl;
 
-import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
@@ -167,4 +166,48 @@ void shouldThrowExceptionForIncorrectRequest() {
             .isInstanceOf(IllegalStateException.class)
             .hasMessage("Query can't be null");
     }
+
+    @Test
+    @DisplayName("source filter serialization")
+    void shouldSerializeSourceFilter() {
+        SearchRequest request = SearchRequest.builder()
+            .source(SourceFilter.EXCLUDE_SOURCE)
+            .query(IdsQuery.of("1"))
+            .build();
+        String actual = serializeRequest(request, SearchRequest.class);
+        String expected = resourceAsString("org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_excluded.json");
+        assertThatJson(actual).isEqualTo(expected);
+
+        request = SearchRequest.builder()
+            .source(SourceFilter.INCLUDE_SOURCE)
+            .query(IdsQuery.of("1"))
+            .build();
+        actual = serializeRequest(request, SearchRequest.class);
+        expected = resourceAsString("org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_included.json");
+        assertThatJson(actual).isEqualTo(expected);
+
+        request = SearchRequest.builder()
+            .source(SourceFilter.singlePath("order.client.*"))
+            .query(IdsQuery.of("1"))
+            .build();
+        actual = serializeRequest(request, SearchRequest.class);
+        expected = resourceAsString("org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_single_path.json");
+        assertThatJson(actual).isEqualTo(expected);
+
+        request = SearchRequest.builder()
+            .source(SourceFilter.multiPath(asList("order.client.*", "order.price.*")))
+            .query(IdsQuery.of("1"))
+            .build();
+        actual = serializeRequest(request, SearchRequest.class);
+        expected = resourceAsString("org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_multi_path.json");
+        assertThatJson(actual).isEqualTo(expected);
+
+        request = SearchRequest.builder()
+            .source(SourceFilter.multiPath(asList("order.client.*", "order.seller.*"), asList( "order.price.*")))
+            .query(IdsQuery.of("1"))
+            .build();
+        actual = serializeRequest(request, SearchRequest.class);
+        expected = resourceAsString("org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_includes_excludes.json");
+        assertThatJson(actual).isEqualTo(expected);
+    }
 }
diff --git a/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_excluded.json b/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_excluded.json
new file mode 100644
index 0000000..cd7d88e
--- /dev/null
+++ b/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_excluded.json
@@ -0,0 +1,10 @@
+{
+  "_source": false,
+  "query": {
+    "ids": {
+      "values": [
+        "1"
+      ]
+    }
+  }
+}
diff --git a/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_included.json b/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_included.json
new file mode 100644
index 0000000..a00808d
--- /dev/null
+++ b/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_included.json
@@ -0,0 +1,10 @@
+{
+  "_source": true,
+  "query": {
+    "ids": {
+      "values": [
+        "1"
+      ]
+    }
+  }
+}
diff --git a/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_includes_excludes.json b/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_includes_excludes.json
new file mode 100644
index 0000000..403fd1d
--- /dev/null
+++ b/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_includes_excludes.json
@@ -0,0 +1,13 @@
+{
+  "_source": {
+    "includes": ["order.client.*", "order.seller.*"],
+    "excludes": ["order.price.*"]
+  },
+  "query": {
+    "ids": {
+      "values": [
+        "1"
+      ]
+    }
+  }
+}
diff --git a/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_multi_path.json b/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_multi_path.json
new file mode 100644
index 0000000..c8cdee1
--- /dev/null
+++ b/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_multi_path.json
@@ -0,0 +1,10 @@
+{
+  "_source": ["order.client.*", "order.price.*"],
+  "query": {
+    "ids": {
+      "values": [
+        "1"
+      ]
+    }
+  }
+}
diff --git a/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_single_path.json b/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_single_path.json
new file mode 100644
index 0000000..490903e
--- /dev/null
+++ b/java/src/test/resources/org/taymyr/lagom/elasticsearch/search/dsl/query/source/source_single_path.json
@@ -0,0 +1,10 @@
+{
+  "_source": "order.client.*",
+  "query": {
+    "ids": {
+      "values": [
+        "1"
+      ]
+    }
+  }
+}