[CM-11314] Opik endpoint for traces count

apps/opik-backend/src/main/java/com/comet/opik/api/Project.java

@@ -39,8 +39,9 @@ public static class Public {
         }
     }
 
-    public record ProjectPage(@JsonView( {
-            Project.View.Public.class}) int page,
+    public record ProjectPage(
+            @JsonView( {
+                    Project.View.Public.class}) int page,
             @JsonView({Project.View.Public.class}) int size,
             @JsonView({Project.View.Public.class}) long total,
             @JsonView({Project.View.Public.class}) List<Project> content)

apps/opik-backend/src/main/java/com/comet/opik/api/TraceCountResponse.java

@@ -0,0 +1,26 @@
+package com.comet.opik.api;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+import lombok.Builder;
+
+import java.util.List;
+
+@Builder(toBuilder = true)
+@JsonIgnoreProperties(ignoreUnknown = true)
+@JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
+public record TraceCountResponse(
+        List<WorkspaceTraceCount> workspacesTracesCount) {
+    public static TraceCountResponse empty() {
+        return new TraceCountResponse(List.of());
+    }
+
+    @Builder(toBuilder = true)
+    @JsonIgnoreProperties(ignoreUnknown = true)
+    @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
+    public record WorkspaceTraceCount(
+            String workspace,
+            int traceCount) {
+    }
+}

apps/opik-backend/src/main/java/com/comet/opik/api/resources/v1/internal/UsageResource.java

@@ -0,0 +1,40 @@
+package com.comet.opik.api.resources.v1.internal;
+
+import com.codahale.metrics.annotation.Timed;
+import com.comet.opik.api.TraceCountResponse;
+import com.comet.opik.domain.TraceService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.ws.rs.Consumes;
+import jakarta.ws.rs.GET;
+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;
+
+@Path("/v1/internal/usage")
+@Produces(MediaType.APPLICATION_JSON)
+@Consumes(MediaType.APPLICATION_JSON)
+@Timed
+@Slf4j
+@RequiredArgsConstructor(onConstructor_ = @jakarta.inject.Inject)
+@Tag(name = "System usage", description = "System usage related resource")
+public class UsageResource {
+    private final @NonNull TraceService traceService;
+
+    @GET
+    @Path("/workspace-trace-counts")
+    @Operation(operationId = "getTracesCountForWorkspaces", summary = "Get traces count on previous day for all available workspaces", description = "Get traces count on previous day for all available workspaces", responses = {
+            @ApiResponse(responseCode = "200", description = "TraceCountResponse resource", content = @Content(schema = @Schema(implementation = TraceCountResponse.class)))})
+    public Response getTracesCountForWorkspaces() {
+        return traceService.countTracesPerWorkspace()
+                .map(tracesCountResponse -> Response.ok(tracesCountResponse).build())
+                .block();
+    }
+}

apps/opik-backend/src/main/java/com/comet/opik/domain/TraceDAO.java

@@ -1,6 +1,7 @@
 package com.comet.opik.domain;
 
 import com.comet.opik.api.Trace;
+import com.comet.opik.api.TraceCountResponse;
 import com.comet.opik.api.TraceSearchCriteria;
 import com.comet.opik.api.TraceUpdate;
 import com.comet.opik.domain.filter.FilterQueryBuilder;
@@ -64,6 +65,8 @@ interface TraceDAO {
     Mono<List<WorkspaceAndResourceId>> getTraceWorkspace(Set<UUID> traceIds, Connection connection);
 
     Mono<Long> batchInsert(List<Trace> traces, Connection connection);
+
+    Flux<TraceCountResponse.WorkspaceTraceCount> countTracesPerWorkspace(Connection connection);
 }
 
 @Slf4j
@@ -274,6 +277,16 @@ AND id in (
             ;
             """;
 
+    private static final String TRACE_COUNT_BY_WORKSPACE_ID = """
+                SELECT
+                     workspace_id,
+                     COUNT(DISTINCT id) as trace_count
+                 FROM traces
+                 WHERE created_at BETWEEN toStartOfDay(yesterday()) AND toStartOfDay(today())
+                 GROUP BY workspace_id
+            ;
+            """;
+
     private static final String COUNT_BY_PROJECT_ID = """
             SELECT
                 count(id) as count
@@ -797,4 +810,14 @@ private String getOrDefault(JsonNode value) {
         return value != null ? value.toString() : "";
     }
 
+    @com.newrelic.api.agent.Trace(dispatcher = true)
+    public Flux<TraceCountResponse.WorkspaceTraceCount> countTracesPerWorkspace(Connection connection) {
+
+        var statement = connection.createStatement(TRACE_COUNT_BY_WORKSPACE_ID);
+
+        return Mono.from(statement.execute())
+                .flatMapMany(result -> result.map((row, rowMetadata) -> TraceCountResponse.WorkspaceTraceCount.builder()
+                        .workspace(row.get("workspace_id", String.class))
+                        .traceCount(row.get("trace_count", Integer.class)).build()));
+    }
 }

apps/opik-backend/src/main/java/com/comet/opik/domain/TraceService.java

@@ -4,6 +4,7 @@
 import com.comet.opik.api.Project;
 import com.comet.opik.api.Trace;
 import com.comet.opik.api.TraceBatch;
+import com.comet.opik.api.TraceCountResponse;
 import com.comet.opik.api.TraceSearchCriteria;
 import com.comet.opik.api.TraceUpdate;
 import com.comet.opik.api.error.EntityAlreadyExistsException;
@@ -57,6 +58,8 @@ public interface TraceService {
 
     Mono<Boolean> validateTraceWorkspace(String workspaceId, Set<UUID> traceIds);
 
+    Mono<TraceCountResponse> countTracesPerWorkspace();
+
 }
 
 @Slf4j
@@ -323,4 +326,15 @@ public Mono<Boolean> validateTraceWorkspace(@NonNull String workspaceId, @NonNul
                         .allMatch(trace -> workspaceId.equals(trace.workspaceId()))));
     }
 
+    @Override
+    public Mono<TraceCountResponse> countTracesPerWorkspace() {
+        return template.stream(dao::countTracesPerWorkspace)
+                .collectList()
+                .flatMap(items -> Mono.just(
+                        TraceCountResponse.builder()
+                                .workspacesTracesCount(items)
+                                .build()))
+                .switchIfEmpty(Mono.just(TraceCountResponse.empty()));
+    }
+
 }

apps/opik-backend/src/test/java/com/comet/opik/api/resources/v1/internal/UsageResourceTest.java

@@ -0,0 +1,193 @@
+package com.comet.opik.api.resources.v1.internal;
+
+import com.comet.opik.api.Trace;
+import com.comet.opik.api.TraceCountResponse;
+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.TestUtils;
+import com.comet.opik.api.resources.utils.WireMockUtils;
+import com.comet.opik.infrastructure.db.TransactionTemplate;
+import com.comet.opik.podam.PodamFactoryUtils;
+import com.redis.testcontainers.RedisContainer;
+import jakarta.ws.rs.client.Entity;
+import jakarta.ws.rs.core.HttpHeaders;
+import jakarta.ws.rs.core.MediaType;
+import org.jdbi.v3.core.Jdbi;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.DisplayName;
+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.containers.ClickHouseContainer;
+import org.testcontainers.containers.MySQLContainer;
+import org.testcontainers.junit.jupiter.Testcontainers;
+import reactor.core.publisher.Mono;
+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 com.comet.opik.api.resources.utils.ClickHouseContainerUtils.DATABASE_NAME;
+import static com.comet.opik.api.resources.utils.MigrationUtils.CLICKHOUSE_CHANGELOG_FILE;
+import static com.comet.opik.domain.ProjectService.DEFAULT_PROJECT;
+import static com.comet.opik.infrastructure.auth.RequestContext.WORKSPACE_HEADER;
+import static org.assertj.core.api.Assertions.assertThat;
+
+@Testcontainers(parallel = true)
+@DisplayName("Usage Resource Test")
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+public class UsageResourceTest {
+    public static final String USAGE_RESOURCE_URL_TEMPLATE = "%s/v1/internal/usage";
+    public static final String TRACE_RESOURCE_URL_TEMPLATE = "%s/v1/private/traces";
+
+    private static final String USER = UUID.randomUUID().toString();
+
+    private static final RedisContainer REDIS = RedisContainerUtils.newRedisContainer();
+
+    private static final MySQLContainer<?> MYSQL_CONTAINER = MySQLContainerUtils.newMySQLContainer();
+
+    private static final ClickHouseContainer CLICK_HOUSE_CONTAINER = ClickHouseContainerUtils.newClickHouseContainer();
+
+    @RegisterExtension
+    private static final TestDropwizardAppExtension app;
+
+    private static final WireMockUtils.WireMockRuntime wireMock;
+
+    static {
+        MYSQL_CONTAINER.start();
+        CLICK_HOUSE_CONTAINER.start();
+        REDIS.start();
+
+        wireMock = WireMockUtils.startWireMock();
+
+        var databaseAnalyticsFactory = ClickHouseContainerUtils.newDatabaseAnalyticsFactory(
+                CLICK_HOUSE_CONTAINER, DATABASE_NAME);
+
+        app = TestDropwizardAppExtensionUtils.newTestDropwizardAppExtension(
+                MYSQL_CONTAINER.getJdbcUrl(), databaseAnalyticsFactory, wireMock.runtimeInfo(), REDIS.getRedisURI());
+    }
+
+    private final PodamFactory factory = PodamFactoryUtils.newPodamFactory();
+
+    private String baseURI;
+    private ClientSupport client;
+    private TransactionTemplate template;
+
+    @BeforeAll
+    void setUpAll(ClientSupport client, Jdbi jdbi, TransactionTemplate template) throws SQLException {
+
+        MigrationUtils.runDbMigration(jdbi, MySQLContainerUtils.migrationParameters());
+
+        try (var connection = CLICK_HOUSE_CONTAINER.createConnection("")) {
+            MigrationUtils.runDbMigration(connection, CLICKHOUSE_CHANGELOG_FILE,
+                    ClickHouseContainerUtils.migrationParameters());
+        }
+
+        this.baseURI = "http://localhost:%d".formatted(client.getPort());
+        this.client = client;
+        this.template = template;
+
+        ClientSupportUtils.config(client);
+    }
+
+    @AfterAll
+    void tearDownAll() {
+        wireMock.server().stop();
+    }
+
+    private static void mockTargetWorkspace(String apiKey, String workspaceName, String workspaceId) {
+        AuthTestUtils.mockTargetWorkspace(wireMock.server(), apiKey, workspaceName, workspaceId, USER);
+    }
+
+    @Nested
+    @DisplayName("Opik usage:")
+    @TestInstance(TestInstance.Lifecycle.PER_CLASS)
+    class Usage {
+
+        private final String okApikey = UUID.randomUUID().toString();
+
+        @Test
+        @DisplayName("Get traces count on previous day for all workspaces, no Auth")
+        void tracesCountForWorkspace() {
+            // Setup mock workspace with traces
+            var workspaceName = UUID.randomUUID().toString();
+            var workspaceId = UUID.randomUUID().toString();
+            int tracesCount = setupTracesForWorkspace(workspaceName, workspaceId, okApikey);
+
+            // Change created_at to the previous day in order to capture those traces in count query, since for Stripe we need to count it daily for yesterday
+            String updateCreatedAt = "ALTER TABLE traces UPDATE created_at = subtractDays(created_at, 1) WHERE workspace_id=:workspace_id;";
+            template.nonTransaction(connection -> {
+                var statement = connection.createStatement(updateCreatedAt)
+                        .bind("workspace_id", workspaceId);
+                return Mono.from(statement.execute());
+            }).block();
+
+            // Setup second workspace with traces, but leave created_at date set to today, so traces do not end up in the pool
+            var workspaceNameForToday = UUID.randomUUID().toString();
+            var workspaceIdForToday = UUID.randomUUID().toString();
+            setupTracesForWorkspace(workspaceNameForToday, workspaceIdForToday, okApikey);
+
+            try (var actualResponse = client.target(USAGE_RESOURCE_URL_TEMPLATE.formatted(baseURI))
+                    .path("/workspace-trace-counts")
+                    .request()
+                    .header(HttpHeaders.AUTHORIZATION, okApikey)
+                    .header(WORKSPACE_HEADER, workspaceName)
+                    .get()) {
+
+                assertThat(actualResponse.getStatusInfo().getStatusCode()).isEqualTo(200);
+                assertThat(actualResponse.hasEntity()).isTrue();
+
+                var response = actualResponse.readEntity(TraceCountResponse.class);
+                assertThat(response.workspacesTracesCount().size()).isEqualTo(1);
+                assertThat(response.workspacesTracesCount().get(0))
+                        .isEqualTo(new TraceCountResponse.WorkspaceTraceCount(workspaceId, tracesCount));
+            }
+        }
+    }
+
+    private int setupTracesForWorkspace(String workspaceName, String workspaceId, String okApikey) {
+        mockTargetWorkspace(okApikey, workspaceName, workspaceId);
+
+        var traces = PodamFactoryUtils.manufacturePojoList(factory, Trace.class)
+                .stream()
+                .map(t -> t.toBuilder()
+                        .projectId(null)
+                        .projectName(DEFAULT_PROJECT)
+                        .feedbackScores(null)
+                        .build())
+                .toList();
+
+        traces.forEach(trace -> createTrace(trace, okApikey, workspaceName));
+
+        return traces.size();
+    }
+
+    private UUID createTrace(Trace trace, String apiKey, String workspaceName) {
+        try (var actualResponse = client.target(TRACE_RESOURCE_URL_TEMPLATE.formatted(baseURI))
+                .request()
+                .accept(MediaType.APPLICATION_JSON_TYPE)
+                .header(HttpHeaders.AUTHORIZATION, apiKey)
+                .header(WORKSPACE_HEADER, workspaceName)
+                .post(Entity.json(trace))) {
+
+            assertThat(actualResponse.getStatusInfo().getStatusCode()).isEqualTo(201);
+            assertThat(actualResponse.hasEntity()).isFalse();
+
+            var actualId = TestUtils.getIdFromLocation(actualResponse.getLocation());
+
+            if (trace.id() != null) {
+                assertThat(actualId).isEqualTo(trace.id());
+            }
+            return actualId;
+        }
+    }
+}