diff --git a/apps/opik-backend/pom.xml b/apps/opik-backend/pom.xml
index 5877a63fa4..69591d788c 100644
--- a/apps/opik-backend/pom.xml
+++ b/apps/opik-backend/pom.xml
@@ -58,6 +58,13 @@
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
+            <dependency>
+                <groupId>dev.langchain4j</groupId>
+                <artifactId>langchain4j-bom</artifactId>
+                <version>0.36.2</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
         </dependencies>
     </dependencyManagement>
 
@@ -200,6 +207,10 @@
             <artifactId>java-uuid-generator</artifactId>
             <version>${uuid.java.generator.version}</version>
         </dependency>
+        <dependency>
+            <groupId>dev.langchain4j</groupId>
+            <artifactId>langchain4j-open-ai</artifactId>
+        </dependency>
 
         <!-- Test -->
 
diff --git a/apps/opik-backend/src/main/java/com/comet/opik/api/resources/v1/priv/ChatCompletionsResource.java b/apps/opik-backend/src/main/java/com/comet/opik/api/resources/v1/priv/ChatCompletionsResource.java
new file mode 100644
index 0000000000..fd2b66d11d
--- /dev/null
+++ b/apps/opik-backend/src/main/java/com/comet/opik/api/resources/v1/priv/ChatCompletionsResource.java
@@ -0,0 +1,94 @@
+package com.comet.opik.api.resources.v1.priv;
+
+import com.codahale.metrics.annotation.Timed;
+import com.comet.opik.domain.TextStreamer;
+import com.comet.opik.infrastructure.auth.RequestContext;
+import dev.ai4j.openai4j.chat.ChatCompletionRequest;
+import dev.ai4j.openai4j.chat.ChatCompletionResponse;
+import dev.ai4j.openai4j.shared.CompletionTokensDetails;
+import dev.ai4j.openai4j.shared.Usage;
+import io.dropwizard.jersey.errors.ErrorMessage;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.parameters.RequestBody;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.inject.Inject;
+import jakarta.inject.Provider;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotNull;
+import jakarta.ws.rs.Consumes;
+import jakarta.ws.rs.POST;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.Response;
+import lombok.NonNull;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import reactor.core.publisher.Flux;
+
+import java.security.SecureRandom;
+import java.util.UUID;
+
+@Path("/v1/private/chat/completions")
+@Produces(MediaType.APPLICATION_JSON)
+@Consumes(MediaType.APPLICATION_JSON)
+@Timed
+@Slf4j
+@RequiredArgsConstructor(onConstructor_ = @Inject)
+@Tag(name = "Chat Completions", description = "Chat Completions related resources")
+public class ChatCompletionsResource {
+
+    private final @NonNull Provider<RequestContext> requestContextProvider;
+    private final @NonNull TextStreamer textStreamer;
+    private final @NonNull SecureRandom secureRandom;
+
+    @POST
+    @Produces({MediaType.SERVER_SENT_EVENTS, MediaType.APPLICATION_JSON})
+    @Operation(operationId = "getChatCompletions", summary = "Get chat completions", description = "Get chat completions", responses = {
+            @ApiResponse(responseCode = "501", description = "Chat completions response", content = {
+                    @Content(mediaType = "text/event-stream", array = @ArraySchema(schema = @Schema(type = "object", anyOf = {
+                            ChatCompletionResponse.class,
+                            ErrorMessage.class}))),
+                    @Content(mediaType = "application/json", schema = @Schema(implementation = ChatCompletionResponse.class))}),
+    })
+    public Response get(
+            @RequestBody(content = @Content(schema = @Schema(implementation = ChatCompletionRequest.class))) @NotNull @Valid ChatCompletionRequest request) {
+        var workspaceId = requestContextProvider.get().getWorkspaceId();
+        String type;
+        Object entity;
+        if (Boolean.TRUE.equals(request.stream())) {
+            log.info("Streaming chat completions, workspaceId '{}', model '{}'", workspaceId, request.model());
+            type = MediaType.SERVER_SENT_EVENTS;
+            var flux = Flux.range(0, 10).map(i -> newResponse(request.model()));
+            entity = textStreamer.getOutputStream(flux);
+        } else {
+            log.info("Getting chat completions, workspaceId '{}', model '{}'", workspaceId, request.model());
+            type = MediaType.APPLICATION_JSON;
+            entity = newResponse(request.model());
+        }
+        var response = Response.status(Response.Status.NOT_IMPLEMENTED).type(type).entity(entity).build();
+        log.info("Returned chat completions, workspaceId '{}', model '{}'", workspaceId, request.model());
+        return response;
+    }
+
+    private ChatCompletionResponse newResponse(String model) {
+        return ChatCompletionResponse.builder()
+                .id(UUID.randomUUID().toString())
+                .created((int) (System.currentTimeMillis() / 1000))
+                .model(model)
+                .usage(Usage.builder()
+                        .totalTokens(secureRandom.nextInt())
+                        .promptTokens(secureRandom.nextInt())
+                        .completionTokens(secureRandom.nextInt())
+                        .completionTokensDetails(CompletionTokensDetails.builder()
+                                .reasoningTokens(secureRandom.nextInt())
+                                .build())
+                        .build())
+                .systemFingerprint(UUID.randomUUID().toString())
+                .build();
+    }
+}
diff --git a/apps/opik-backend/src/main/java/com/comet/opik/domain/TextStreamer.java b/apps/opik-backend/src/main/java/com/comet/opik/domain/TextStreamer.java
new file mode 100644
index 0000000000..a2151ef8dd
--- /dev/null
+++ b/apps/opik-backend/src/main/java/com/comet/opik/domain/TextStreamer.java
@@ -0,0 +1,56 @@
+package com.comet.opik.domain;
+
+import com.comet.opik.utils.JsonUtils;
+import io.dropwizard.jersey.errors.ErrorMessage;
+import jakarta.inject.Singleton;
+import lombok.NonNull;
+import lombok.extern.slf4j.Slf4j;
+import org.glassfish.jersey.server.ChunkedOutput;
+import reactor.core.publisher.Flux;
+import reactor.core.scheduler.Schedulers;
+
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.util.concurrent.TimeoutException;
+
+@Singleton
+@Slf4j
+public class TextStreamer {
+
+    public ChunkedOutput<String> getOutputStream(@NonNull Flux<?> flux) {
+        var outputStream = new ChunkedOutput<String>(String.class, "\n");
+        Schedulers.boundedElastic()
+                .schedule(() -> flux.doOnNext(item -> send(item, outputStream))
+                        .onErrorResume(throwable -> handleError(throwable, outputStream))
+                        .doFinally(signalType -> close(outputStream))
+                        .subscribe());
+        return outputStream;
+    }
+
+    private void send(Object item, ChunkedOutput<String> outputStream) {
+        try {
+            outputStream.write(JsonUtils.writeValueAsString(item));
+        } catch (IOException exception) {
+            throw new UncheckedIOException(exception);
+        }
+    }
+
+    private <T> Flux<T> handleError(Throwable throwable, ChunkedOutput<String> outputStream) {
+        if (throwable instanceof TimeoutException) {
+            try {
+                send(new ErrorMessage(500, "Streaming operation timed out"), outputStream);
+            } catch (UncheckedIOException uncheckedIOException) {
+                log.error("Failed to stream error message to client", uncheckedIOException);
+            }
+        }
+        return Flux.error(throwable);
+    }
+
+    private void close(ChunkedOutput<String> outputStream) {
+        try {
+            outputStream.close();
+        } catch (IOException ioException) {
+            log.error("Error while closing output stream", ioException);
+        }
+    }
+}
diff --git a/apps/opik-backend/src/test/java/com/comet/opik/api/resources/utils/resources/ChatCompletionsClient.java b/apps/opik-backend/src/test/java/com/comet/opik/api/resources/utils/resources/ChatCompletionsClient.java
new file mode 100644
index 0000000000..13ba0b8255
--- /dev/null
+++ b/apps/opik-backend/src/test/java/com/comet/opik/api/resources/utils/resources/ChatCompletionsClient.java
@@ -0,0 +1,84 @@
+package com.comet.opik.api.resources.utils.resources;
+
+import com.comet.opik.infrastructure.auth.RequestContext;
+import com.comet.opik.utils.JsonUtils;
+import com.fasterxml.jackson.core.type.TypeReference;
+import dev.ai4j.openai4j.chat.ChatCompletionRequest;
+import dev.ai4j.openai4j.chat.ChatCompletionResponse;
+import jakarta.ws.rs.client.Entity;
+import jakarta.ws.rs.core.GenericType;
+import jakarta.ws.rs.core.HttpHeaders;
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.Response;
+import lombok.Builder;
+import org.apache.http.HttpStatus;
+import org.glassfish.jersey.client.ChunkedInput;
+import ru.vyarus.dropwizard.guice.test.ClientSupport;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class ChatCompletionsClient {
+
+    private static final String RESOURCE_PATH = "%s/v1/private/chat/completions";
+
+    private static final GenericType<ChunkedInput<String>> CHUNKED_INPUT_STRING_GENERIC_TYPE = new GenericType<>() {
+    };
+
+    private static final TypeReference<ChatCompletionResponse> CHAT_COMPLETION_RESPONSE_TYPE_REFERENCE = new TypeReference<>() {
+    };
+
+    private final ClientSupport clientSupport;
+    private final String baseURI;
+
+    public ChatCompletionsClient(ClientSupport clientSupport) {
+        this.clientSupport = clientSupport;
+        this.baseURI = "http://localhost:%d".formatted(clientSupport.getPort());
+    }
+
+    public ChatCompletionResponse get(String apiKey, String workspaceName, ChatCompletionRequest request) {
+        assertThat(request.stream()).isFalse();
+
+        try (var response = clientSupport.target(RESOURCE_PATH.formatted(baseURI))
+                .request()
+                .accept(MediaType.APPLICATION_JSON_TYPE)
+                .header(HttpHeaders.AUTHORIZATION, apiKey)
+                .header(RequestContext.WORKSPACE_HEADER, workspaceName)
+                .post(Entity.json(request))) {
+
+            assertThat(response.getStatusInfo().getStatusCode()).isEqualTo(HttpStatus.SC_NOT_IMPLEMENTED);
+
+            return response.readEntity(ChatCompletionResponse.class);
+        }
+    }
+
+    public List<ChatCompletionResponse> getStream(String apiKey, String workspaceName, ChatCompletionRequest request) {
+        assertThat(request.stream()).isTrue();
+
+        try (var response = clientSupport.target(RESOURCE_PATH.formatted(baseURI))
+                .request()
+                .accept(MediaType.SERVER_SENT_EVENTS)
+                .header(HttpHeaders.AUTHORIZATION, apiKey)
+                .header(RequestContext.WORKSPACE_HEADER, workspaceName)
+                .post(Entity.json(request))) {
+
+            assertThat(response.getStatusInfo().getStatusCode()).isEqualTo(HttpStatus.SC_NOT_IMPLEMENTED);
+
+            return getStreamedItems(response);
+        }
+    }
+
+    private List<ChatCompletionResponse> getStreamedItems(Response response) {
+        var items = new ArrayList<ChatCompletionResponse>();
+        try (var inputStream = response.readEntity(CHUNKED_INPUT_STRING_GENERIC_TYPE)) {
+            inputStream.setParser(ChunkedInput.createParser("\n"));
+            String stringItem;
+            while ((stringItem = inputStream.read()) != null) {
+                items.add(JsonUtils.readValue(stringItem, CHAT_COMPLETION_RESPONSE_TYPE_REFERENCE));
+            }
+        }
+        return items;
+    }
+}
diff --git a/apps/opik-backend/src/test/java/com/comet/opik/api/resources/v1/priv/ChatCompletionsResourceTest.java b/apps/opik-backend/src/test/java/com/comet/opik/api/resources/v1/priv/ChatCompletionsResourceTest.java
new file mode 100644
index 0000000000..14fe8817b8
--- /dev/null
+++ b/apps/opik-backend/src/test/java/com/comet/opik/api/resources/v1/priv/ChatCompletionsResourceTest.java
@@ -0,0 +1,112 @@
+package com.comet.opik.api.resources.v1.priv;
+
+import com.comet.opik.api.resources.utils.AuthTestUtils;
+import com.comet.opik.api.resources.utils.ClickHouseContainerUtils;
+import com.comet.opik.api.resources.utils.ClientSupportUtils;
+import com.comet.opik.api.resources.utils.MigrationUtils;
+import com.comet.opik.api.resources.utils.MySQLContainerUtils;
+import com.comet.opik.api.resources.utils.RedisContainerUtils;
+import com.comet.opik.api.resources.utils.TestDropwizardAppExtensionUtils;
+import com.comet.opik.api.resources.utils.WireMockUtils;
+import com.comet.opik.api.resources.utils.resources.ChatCompletionsClient;
+import com.comet.opik.podam.PodamFactoryUtils;
+import com.redis.testcontainers.RedisContainer;
+import dev.ai4j.openai4j.chat.ChatCompletionRequest;
+import lombok.extern.slf4j.Slf4j;
+import org.jdbi.v3.core.Jdbi;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+import org.junit.jupiter.api.extension.RegisterExtension;
+import org.testcontainers.clickhouse.ClickHouseContainer;
+import org.testcontainers.containers.MySQLContainer;
+import org.testcontainers.lifecycle.Startables;
+import org.testcontainers.shaded.org.apache.commons.lang3.RandomStringUtils;
+import ru.vyarus.dropwizard.guice.test.ClientSupport;
+import ru.vyarus.dropwizard.guice.test.jupiter.ext.TestDropwizardAppExtension;
+import uk.co.jemos.podam.api.PodamFactory;
+
+import java.sql.SQLException;
+import java.util.UUID;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+@Slf4j
+public class ChatCompletionsResourceTest {
+
+    private static final String API_KEY = RandomStringUtils.randomAlphanumeric(25);
+    private static final String WORKSPACE_ID = UUID.randomUUID().toString();
+    private static final String WORKSPACE_NAME = RandomStringUtils.randomAlphanumeric(20);
+    private static final String USER = RandomStringUtils.randomAlphanumeric(20);
+
+    private static final RedisContainer REDIS = RedisContainerUtils.newRedisContainer();
+    private static final MySQLContainer<?> MY_SQL_CONTAINER = MySQLContainerUtils.newMySQLContainer();
+    private static final ClickHouseContainer CLICK_HOUSE_CONTAINER = ClickHouseContainerUtils.newClickHouseContainer();
+
+    private static final WireMockUtils.WireMockRuntime wireMock = WireMockUtils.startWireMock();
+
+    @RegisterExtension
+    private static final TestDropwizardAppExtension app;
+
+    static {
+        Startables.deepStart(REDIS, MY_SQL_CONTAINER, CLICK_HOUSE_CONTAINER).join();
+
+        var databaseAnalyticsFactory = ClickHouseContainerUtils.newDatabaseAnalyticsFactory(
+                CLICK_HOUSE_CONTAINER, ClickHouseContainerUtils.DATABASE_NAME);
+
+        app = TestDropwizardAppExtensionUtils.newTestDropwizardAppExtension(
+                MY_SQL_CONTAINER.getJdbcUrl(), databaseAnalyticsFactory, wireMock.runtimeInfo(), REDIS.getRedisURI());
+    }
+
+    private final PodamFactory podamFactory = PodamFactoryUtils.newPodamFactory();
+
+    private ChatCompletionsClient chatCompletionsClient;
+
+    @BeforeAll
+    void setUpAll(ClientSupport clientSupport, Jdbi jdbi) throws SQLException {
+        MigrationUtils.runDbMigration(jdbi, MySQLContainerUtils.migrationParameters());
+
+        try (var connection = CLICK_HOUSE_CONTAINER.createConnection("")) {
+            MigrationUtils.runDbMigration(
+                    connection,
+                    MigrationUtils.CLICKHOUSE_CHANGELOG_FILE,
+                    ClickHouseContainerUtils.migrationParameters()
+            );
+        }
+
+        ClientSupportUtils.config(clientSupport);
+
+        mockTargetWorkspace(API_KEY, WORKSPACE_NAME, WORKSPACE_ID);
+
+        this.chatCompletionsClient = new ChatCompletionsClient(clientSupport);
+    }
+
+    private static void mockTargetWorkspace(String apiKey, String workspaceName, String workspaceId) {
+        AuthTestUtils.mockTargetWorkspace(wireMock.server(), apiKey, workspaceName, workspaceId, USER);
+    }
+
+    @Nested
+    @TestInstance(TestInstance.Lifecycle.PER_CLASS)
+    class Get {
+
+        @Test
+        void get() {
+            var request = podamFactory.manufacturePojo(ChatCompletionRequest.Builder.class).stream(false).build();
+
+            var response = chatCompletionsClient.get(API_KEY, WORKSPACE_NAME, request);
+
+            assertThat(response).isNotNull();
+        }
+
+        @Test
+        void getStream() {
+            var request = podamFactory.manufacturePojo(ChatCompletionRequest.Builder.class).stream(true).build();
+
+            var response = chatCompletionsClient.getStream(API_KEY, WORKSPACE_NAME, request);
+
+            assertThat(response).hasSize(10);
+        }
+    }
+}
diff --git a/apps/opik-backend/src/test/java/com/comet/opik/api/resources/v1/priv/DatasetsResourceTest.java b/apps/opik-backend/src/test/java/com/comet/opik/api/resources/v1/priv/DatasetsResourceTest.java
index 79a04f0549..5c9c7bc08e 100644
--- a/apps/opik-backend/src/test/java/com/comet/opik/api/resources/v1/priv/DatasetsResourceTest.java
+++ b/apps/opik-backend/src/test/java/com/comet/opik/api/resources/v1/priv/DatasetsResourceTest.java
@@ -4102,12 +4102,12 @@ void find__whenFilteringBySupportedFields__thenReturnMatchingRows(Filter filter)
 
             List<Filter> filters = List.of(filter);
 
-            var expectedDatasetItems = filter.operator() != Operator.NOT_EQUAL ?
-                    List.of(datasetItems.getFirst()) :
-                    datasetItems.subList(1, datasetItems.size()).reversed();
-            var expectedExperimentItems = filter.operator() != Operator.NOT_EQUAL ?
-                    List.of(experimentItems.getFirst()) :
-                    experimentItems.subList(1, experimentItems.size()).reversed();
+            var expectedDatasetItems = filter.operator() != Operator.NOT_EQUAL
+                    ? List.of(datasetItems.getFirst())
+                    : datasetItems.subList(1, datasetItems.size()).reversed();
+            var expectedExperimentItems = filter.operator() != Operator.NOT_EQUAL
+                    ? List.of(experimentItems.getFirst())
+                    : experimentItems.subList(1, experimentItems.size()).reversed();
 
             var actualPage = assertDatasetExperimentPage(datasetId, experimentId, filters, apiKey, workspaceName,
                     columns, expectedDatasetItems);
diff --git a/apps/opik-backend/src/test/java/com/comet/opik/api/resources/v1/priv/TracesResourceTest.java b/apps/opik-backend/src/test/java/com/comet/opik/api/resources/v1/priv/TracesResourceTest.java
index 29999f5f64..64d6d8db67 100644
--- a/apps/opik-backend/src/test/java/com/comet/opik/api/resources/v1/priv/TracesResourceTest.java
+++ b/apps/opik-backend/src/test/java/com/comet/opik/api/resources/v1/priv/TracesResourceTest.java
@@ -1032,8 +1032,8 @@ private Stream<Arguments> equalAndNotEqualFilters() {
         @ParameterizedTest
         @MethodSource("equalAndNotEqualFilters")
         void getByProjectName__whenFilterIdAndNameEqual__thenReturnTracesFiltered(Operator operator,
-                                                                                  Function<List<Trace>, List<Trace>> getExpectedTraces,
-                                                                                  Function<List<Trace>, List<Trace>> getUnexpectedTraces) {
+                Function<List<Trace>, List<Trace>> getExpectedTraces,
+                Function<List<Trace>, List<Trace>> getUnexpectedTraces) {
             var workspaceName = RandomStringUtils.randomAlphanumeric(10);
             var workspaceId = UUID.randomUUID().toString();
             var apiKey = UUID.randomUUID().toString();
@@ -1065,7 +1065,8 @@ void getByProjectName__whenFilterIdAndNameEqual__thenReturnTracesFiltered(Operat
                             .operator(operator)
                             .value(traces.getFirst().name())
                             .build());
-            getAndAssertPage(workspaceName, projectName, filters, traces, expectedTraces.reversed(), unexpectedTraces, apiKey);
+            getAndAssertPage(workspaceName, projectName, filters, traces, expectedTraces.reversed(), unexpectedTraces,
+                    apiKey);
         }
 
         @Test
@@ -1241,8 +1242,8 @@ void getByProjectName__whenFilterNameNotContains__thenReturnTracesFiltered() {
         @ParameterizedTest
         @MethodSource("equalAndNotEqualFilters")
         void getByProjectName__whenFilterStartTimeEqual__thenReturnTracesFiltered(Operator operator,
-                                                                                  Function<List<Trace>, List<Trace>> getExpectedTraces,
-                                                                                  Function<List<Trace>, List<Trace>> getUnexpectedTraces) {
+                Function<List<Trace>, List<Trace>> getExpectedTraces,
+                Function<List<Trace>, List<Trace>> getUnexpectedTraces) {
             var workspaceName = RandomStringUtils.randomAlphanumeric(10);
             var workspaceId = UUID.randomUUID().toString();
             var apiKey = UUID.randomUUID().toString();
@@ -1268,7 +1269,8 @@ void getByProjectName__whenFilterStartTimeEqual__thenReturnTracesFiltered(Operat
                     .operator(operator)
                     .value(traces.getFirst().startTime().toString())
                     .build());
-            getAndAssertPage(workspaceName, projectName, filters, traces, expectedTraces.reversed(), unexpectedTraces, apiKey);
+            getAndAssertPage(workspaceName, projectName, filters, traces, expectedTraces.reversed(), unexpectedTraces,
+                    apiKey);
         }
 
         @Test
@@ -1567,8 +1569,8 @@ void getByProjectName__whenFilterTotalEstimatedCostGreaterThen__thenReturnTraces
         @ParameterizedTest
         @MethodSource("equalAndNotEqualFilters")
         void getByProjectName__whenFilterTotalEstimatedCostEqual_NotEqual__thenReturnTracesFiltered(Operator operator,
-                                                                                                    Function<List<Trace>, List<Trace>> getUnexpectedTraces,
-                                                                                                    Function<List<Trace>, List<Trace>> getExpectedTraces) {
+                Function<List<Trace>, List<Trace>> getUnexpectedTraces,
+                Function<List<Trace>, List<Trace>> getExpectedTraces) {
             var workspaceName = RandomStringUtils.randomAlphanumeric(10);
             var workspaceId = UUID.randomUUID().toString();
             var apiKey = UUID.randomUUID().toString();
@@ -1618,8 +1620,8 @@ void getByProjectName__whenFilterTotalEstimatedCostEqual_NotEqual__thenReturnTra
         @ParameterizedTest
         @MethodSource("equalAndNotEqualFilters")
         void getByProjectName__whenFilterMetadataEqualString__thenReturnTracesFiltered(Operator operator,
-                                                                                       Function<List<Trace>, List<Trace>> getExpectedTraces,
-                                                                                       Function<List<Trace>, List<Trace>> getUnexpectedTraces) {
+                Function<List<Trace>, List<Trace>> getExpectedTraces,
+                Function<List<Trace>, List<Trace>> getUnexpectedTraces) {
             var workspaceName = RandomStringUtils.randomAlphanumeric(10);
             var workspaceId = UUID.randomUUID().toString();
             var apiKey = UUID.randomUUID().toString();
@@ -1652,7 +1654,8 @@ void getByProjectName__whenFilterMetadataEqualString__thenReturnTracesFiltered(O
                     .key("$.model[0].version")
                     .value("OPENAI, CHAT-GPT 4.0")
                     .build());
-            getAndAssertPage(workspaceName, projectName, filters, traces, expectedTraces.reversed(), unexpectedTraces, apiKey);
+            getAndAssertPage(workspaceName, projectName, filters, traces, expectedTraces.reversed(), unexpectedTraces,
+                    apiKey);
         }
 
         @Test
@@ -2516,8 +2519,8 @@ void getByProjectName__whenFilterUsageLessThanEqual__thenReturnTracesFiltered(St
         @ParameterizedTest
         @MethodSource
         void getByProjectName__whenFilterFeedbackScoresEqual__thenReturnTracesFiltered(Operator operator,
-                                                                                       Function<List<Trace>, List<Trace>> getExpectedTraces,
-                                                                                       Function<List<Trace>, List<Trace>> getUnexpectedTraces) {
+                Function<List<Trace>, List<Trace>> getExpectedTraces,
+                Function<List<Trace>, List<Trace>> getUnexpectedTraces) {
             var workspaceName = RandomStringUtils.randomAlphanumeric(10);
             var workspaceId = UUID.randomUUID().toString();
             var apiKey = UUID.randomUUID().toString();
@@ -2561,7 +2564,8 @@ void getByProjectName__whenFilterFeedbackScoresEqual__thenReturnTracesFiltered(O
                             .key(traces.getFirst().feedbackScores().get(2).name().toUpperCase())
                             .value(traces.getFirst().feedbackScores().get(2).value().toString())
                             .build());
-            getAndAssertPage(workspaceName, projectName, filters, traces, expectedTraces.reversed(), unexpectedTraces, apiKey);
+            getAndAssertPage(workspaceName, projectName, filters, traces, expectedTraces.reversed(), unexpectedTraces,
+                    apiKey);
         }
 
         private Stream<Arguments> getByProjectName__whenFilterFeedbackScoresEqual__thenReturnTracesFiltered() {