Examples with LatestValueCmd org.thingsboard.server.service.telemetry.cmd.v2.LatestValueCmd used on opensource projects

Example 1 with LatestValueCmd

use of org.thingsboard.server.service.telemetry.cmd.v2.LatestValueCmd in project thingsboard by thingsboard.

the class AbstractLwM2MIntegrationTest method basicTestConnectionObserveTelemetry.

public void basicTestConnectionObserveTelemetry(Security security, LwM2MDeviceCredentials deviceCredentials, Configuration coapConfig, String endpoint) throws Exception {
    Lwm2mDeviceProfileTransportConfiguration transportConfiguration = getTransportConfiguration(OBSERVE_ATTRIBUTES_WITH_PARAMS, getBootstrapServerCredentialsNoSec(NONE));
    createDeviceProfile(transportConfiguration);
    Device device = createDevice(deviceCredentials, endpoint);
    SingleEntityFilter sef = new SingleEntityFilter();
    sef.setSingleEntity(device.getId());
    LatestValueCmd latestCmd = new LatestValueCmd();
    latestCmd.setKeys(Collections.singletonList(new EntityKey(EntityKeyType.TIME_SERIES, "batteryLevel")));
    EntityDataQuery edq = new EntityDataQuery(sef, new EntityDataPageLink(1, 0, null, null), Collections.emptyList(), Collections.emptyList(), Collections.emptyList());
    EntityDataCmd cmd = new EntityDataCmd(1, edq, null, latestCmd, null);
    TelemetryPluginCmdsWrapper wrapper = new TelemetryPluginCmdsWrapper();
    wrapper.setEntityDataCmds(Collections.singletonList(cmd));
    wsClient.send(mapper.writeValueAsString(wrapper));
    wsClient.waitForReply();
    wsClient.registerWaitForUpdate();
    createNewClient(security, coapConfig, false, endpoint, false, null);
    String msg = wsClient.waitForUpdate();
    EntityDataUpdate update = mapper.readValue(msg, EntityDataUpdate.class);
    Assert.assertEquals(1, update.getCmdId());
    List<EntityData> eData = update.getUpdate();
    Assert.assertNotNull(eData);
    Assert.assertEquals(1, eData.size());
    Assert.assertEquals(device.getId(), eData.get(0).getEntityId());
    Assert.assertNotNull(eData.get(0).getLatest().get(EntityKeyType.TIME_SERIES));
    var tsValue = eData.get(0).getLatest().get(EntityKeyType.TIME_SERIES).get("batteryLevel");
    Assert.assertThat(Long.parseLong(tsValue.getValue()), instanceOf(Long.class));
    int expectedMax = 50;
    int expectedMin = 5;
    Assert.assertTrue(expectedMax >= Long.parseLong(tsValue.getValue()));
    Assert.assertTrue(expectedMin <= Long.parseLong(tsValue.getValue()));
}

Example 2 with LatestValueCmd

use of org.thingsboard.server.service.telemetry.cmd.v2.LatestValueCmd in project thingsboard by thingsboard.

the class BaseWebsocketApiTest method testEntityDataLatestTsWsCmd.

@Test
public void testEntityDataLatestTsWsCmd() throws Exception {
    Device device = new Device();
    device.setName("Device");
    device.setType("default");
    device.setLabel("testLabel" + (int) (Math.random() * 1000));
    device = doPost("/api/device", device, Device.class);
    long now = System.currentTimeMillis();
    DeviceTypeFilter dtf = new DeviceTypeFilter();
    dtf.setDeviceNameFilter("D");
    dtf.setDeviceType("default");
    EntityDataQuery edq = new EntityDataQuery(dtf, new EntityDataPageLink(1, 0, null, null), Collections.emptyList(), Collections.emptyList(), Collections.emptyList());
    LatestValueCmd latestCmd = new LatestValueCmd();
    latestCmd.setKeys(Collections.singletonList(new EntityKey(EntityKeyType.TIME_SERIES, "temperature")));
    EntityDataCmd cmd = new EntityDataCmd(1, edq, null, latestCmd, null);
    TelemetryPluginCmdsWrapper wrapper = new TelemetryPluginCmdsWrapper();
    wrapper.setEntityDataCmds(Collections.singletonList(cmd));
    wsClient.send(mapper.writeValueAsString(wrapper));
    String msg = wsClient.waitForReply();
    EntityDataUpdate update = mapper.readValue(msg, EntityDataUpdate.class);
    Assert.assertEquals(1, update.getCmdId());
    PageData<EntityData> pageData = update.getData();
    Assert.assertNotNull(pageData);
    Assert.assertEquals(1, pageData.getData().size());
    Assert.assertEquals(device.getId(), pageData.getData().get(0).getEntityId());
    Assert.assertNotNull(pageData.getData().get(0).getLatest().get(EntityKeyType.TIME_SERIES).get("temperature"));
    Assert.assertEquals(0, pageData.getData().get(0).getLatest().get(EntityKeyType.TIME_SERIES).get("temperature").getTs());
    Assert.assertEquals("", pageData.getData().get(0).getLatest().get(EntityKeyType.TIME_SERIES).get("temperature").getValue());
    TsKvEntry dataPoint1 = new BasicTsKvEntry(now - TimeUnit.MINUTES.toMillis(1), new LongDataEntry("temperature", 42L));
    List<TsKvEntry> tsData = Arrays.asList(dataPoint1);
    sendTelemetry(device, tsData);
    Thread.sleep(100);
    cmd = new EntityDataCmd(1, edq, null, latestCmd, null);
    wrapper = new TelemetryPluginCmdsWrapper();
    wrapper.setEntityDataCmds(Collections.singletonList(cmd));
    wsClient.send(mapper.writeValueAsString(wrapper));
    msg = wsClient.waitForReply();
    update = mapper.readValue(msg, EntityDataUpdate.class);
    Assert.assertEquals(1, update.getCmdId());
    List<EntityData> listData = update.getUpdate();
    Assert.assertNotNull(listData);
    Assert.assertEquals(1, listData.size());
    Assert.assertEquals(device.getId(), listData.get(0).getEntityId());
    Assert.assertNotNull(listData.get(0).getLatest().get(EntityKeyType.TIME_SERIES));
    TsValue tsValue = listData.get(0).getLatest().get(EntityKeyType.TIME_SERIES).get("temperature");
    Assert.assertEquals(new TsValue(dataPoint1.getTs(), dataPoint1.getValueAsString()), tsValue);
    now = System.currentTimeMillis();
    TsKvEntry dataPoint2 = new BasicTsKvEntry(now, new LongDataEntry("temperature", 52L));
    wsClient.registerWaitForUpdate();
    sendTelemetry(device, Arrays.asList(dataPoint2));
    msg = wsClient.waitForUpdate();
    update = mapper.readValue(msg, EntityDataUpdate.class);
    Assert.assertEquals(1, update.getCmdId());
    List<EntityData> eData = update.getUpdate();
    Assert.assertNotNull(eData);
    Assert.assertEquals(1, eData.size());
    Assert.assertEquals(device.getId(), eData.get(0).getEntityId());
    Assert.assertNotNull(eData.get(0).getLatest().get(EntityKeyType.TIME_SERIES));
    tsValue = eData.get(0).getLatest().get(EntityKeyType.TIME_SERIES).get("temperature");
    Assert.assertEquals(new TsValue(dataPoint2.getTs(), dataPoint2.getValueAsString()), tsValue);
    // Sending update from the past, while latest value has new timestamp;
    wsClient.registerWaitForUpdate();
    sendTelemetry(device, Arrays.asList(dataPoint1));
    msg = wsClient.waitForUpdate(TimeUnit.SECONDS.toMillis(1));
    Assert.assertNull(msg);
    // Sending duplicate update again
    wsClient.registerWaitForUpdate();
    sendTelemetry(device, Arrays.asList(dataPoint2));
    msg = wsClient.waitForUpdate(TimeUnit.SECONDS.toMillis(1));
    Assert.assertNull(msg);
}

Example 3 with LatestValueCmd

use of org.thingsboard.server.service.telemetry.cmd.v2.LatestValueCmd in project thingsboard by thingsboard.

the class BaseWebsocketApiTest method testEntityDataLatestWidgetFlow.

@Test
public void testEntityDataLatestWidgetFlow() throws Exception {
    Device device = new Device();
    device.setName("Device");
    device.setType("default");
    device.setLabel("testLabel" + (int) (Math.random() * 1000));
    device = doPost("/api/device", device, Device.class);
    long now = System.currentTimeMillis();
    DeviceTypeFilter dtf = new DeviceTypeFilter();
    dtf.setDeviceNameFilter("D");
    dtf.setDeviceType("default");
    EntityDataQuery edq = new EntityDataQuery(dtf, new EntityDataPageLink(1, 0, null, null), Collections.emptyList(), Collections.singletonList(new EntityKey(EntityKeyType.TIME_SERIES, "temperature")), Collections.emptyList());
    EntityDataCmd cmd = new EntityDataCmd(1, edq, null, null, null);
    TelemetryPluginCmdsWrapper wrapper = new TelemetryPluginCmdsWrapper();
    wrapper.setEntityDataCmds(Collections.singletonList(cmd));
    wsClient.send(mapper.writeValueAsString(wrapper));
    String msg = wsClient.waitForReply();
    EntityDataUpdate update = mapper.readValue(msg, EntityDataUpdate.class);
    Assert.assertEquals(1, update.getCmdId());
    PageData<EntityData> pageData = update.getData();
    Assert.assertNotNull(pageData);
    Assert.assertEquals(1, pageData.getData().size());
    Assert.assertEquals(device.getId(), pageData.getData().get(0).getEntityId());
    Assert.assertNotNull(pageData.getData().get(0).getLatest().get(EntityKeyType.TIME_SERIES).get("temperature"));
    Assert.assertEquals(0, pageData.getData().get(0).getLatest().get(EntityKeyType.TIME_SERIES).get("temperature").getTs());
    Assert.assertEquals("", pageData.getData().get(0).getLatest().get(EntityKeyType.TIME_SERIES).get("temperature").getValue());
    TsKvEntry dataPoint1 = new BasicTsKvEntry(now - TimeUnit.MINUTES.toMillis(1), new LongDataEntry("temperature", 42L));
    List<TsKvEntry> tsData = Arrays.asList(dataPoint1);
    sendTelemetry(device, tsData);
    Thread.sleep(100);
    LatestValueCmd latestCmd = new LatestValueCmd();
    latestCmd.setKeys(Collections.singletonList(new EntityKey(EntityKeyType.TIME_SERIES, "temperature")));
    cmd = new EntityDataCmd(1, null, null, latestCmd, null);
    wrapper = new TelemetryPluginCmdsWrapper();
    wrapper.setEntityDataCmds(Collections.singletonList(cmd));
    wsClient.send(mapper.writeValueAsString(wrapper));
    msg = wsClient.waitForReply();
    update = mapper.readValue(msg, EntityDataUpdate.class);
    Assert.assertEquals(1, update.getCmdId());
    List<EntityData> listData = update.getUpdate();
    Assert.assertNotNull(listData);
    Assert.assertEquals(1, listData.size());
    Assert.assertEquals(device.getId(), listData.get(0).getEntityId());
    Assert.assertNotNull(listData.get(0).getLatest().get(EntityKeyType.TIME_SERIES));
    TsValue tsValue = listData.get(0).getLatest().get(EntityKeyType.TIME_SERIES).get("temperature");
    Assert.assertEquals(new TsValue(dataPoint1.getTs(), dataPoint1.getValueAsString()), tsValue);
    now = System.currentTimeMillis();
    TsKvEntry dataPoint2 = new BasicTsKvEntry(now, new LongDataEntry("temperature", 52L));
    wsClient.registerWaitForUpdate();
    sendTelemetry(device, Arrays.asList(dataPoint2));
    msg = wsClient.waitForUpdate();
    update = mapper.readValue(msg, EntityDataUpdate.class);
    Assert.assertEquals(1, update.getCmdId());
    List<EntityData> eData = update.getUpdate();
    Assert.assertNotNull(eData);
    Assert.assertEquals(1, eData.size());
    Assert.assertEquals(device.getId(), eData.get(0).getEntityId());
    Assert.assertNotNull(eData.get(0).getLatest().get(EntityKeyType.TIME_SERIES));
    tsValue = eData.get(0).getLatest().get(EntityKeyType.TIME_SERIES).get("temperature");
    Assert.assertEquals(new TsValue(dataPoint2.getTs(), dataPoint2.getValueAsString()), tsValue);
    // Sending update from the past, while latest value has new timestamp;
    wsClient.registerWaitForUpdate();
    sendTelemetry(device, Arrays.asList(dataPoint1));
    msg = wsClient.waitForUpdate(TimeUnit.SECONDS.toMillis(1));
    Assert.assertNull(msg);
    // Sending duplicate update again
    wsClient.registerWaitForUpdate();
    sendTelemetry(device, Arrays.asList(dataPoint2));
    msg = wsClient.waitForUpdate(TimeUnit.SECONDS.toMillis(1));
    Assert.assertNull(msg);
}

Example 4 with LatestValueCmd

use of org.thingsboard.server.service.telemetry.cmd.v2.LatestValueCmd in project thingsboard by thingsboard.

the class BaseWebsocketApiTest method testEntityDataLatestAttrTypesWsCmd.

@Test
public void testEntityDataLatestAttrTypesWsCmd() throws Exception {
    Device device = new Device();
    device.setName("Device");
    device.setType("default");
    device.setLabel("testLabel" + (int) (Math.random() * 1000));
    device = doPost("/api/device", device, Device.class);
    long now = System.currentTimeMillis();
    DeviceTypeFilter dtf = new DeviceTypeFilter();
    dtf.setDeviceNameFilter("D");
    dtf.setDeviceType("default");
    EntityDataQuery edq = new EntityDataQuery(dtf, new EntityDataPageLink(1, 0, null, null), Collections.emptyList(), Collections.emptyList(), Collections.emptyList());
    LatestValueCmd latestCmd = new LatestValueCmd();
    List<EntityKey> keys = new ArrayList<>();
    keys.add(new EntityKey(EntityKeyType.SERVER_ATTRIBUTE, "serverAttributeKey"));
    keys.add(new EntityKey(EntityKeyType.CLIENT_ATTRIBUTE, "clientAttributeKey"));
    keys.add(new EntityKey(EntityKeyType.SHARED_ATTRIBUTE, "sharedAttributeKey"));
    keys.add(new EntityKey(EntityKeyType.ATTRIBUTE, "anyAttributeKey"));
    latestCmd.setKeys(keys);
    EntityDataCmd cmd = new EntityDataCmd(1, edq, null, latestCmd, null);
    TelemetryPluginCmdsWrapper wrapper = new TelemetryPluginCmdsWrapper();
    wrapper.setEntityDataCmds(Collections.singletonList(cmd));
    wsClient.send(mapper.writeValueAsString(wrapper));
    String msg = wsClient.waitForReply();
    EntityDataUpdate update = mapper.readValue(msg, EntityDataUpdate.class);
    Assert.assertEquals(1, update.getCmdId());
    PageData<EntityData> pageData = update.getData();
    Assert.assertNotNull(pageData);
    Assert.assertEquals(1, pageData.getData().size());
    Assert.assertEquals(device.getId(), pageData.getData().get(0).getEntityId());
    Assert.assertNotNull(pageData.getData().get(0).getLatest().get(EntityKeyType.SERVER_ATTRIBUTE).get("serverAttributeKey"));
    Assert.assertEquals(0, pageData.getData().get(0).getLatest().get(EntityKeyType.SERVER_ATTRIBUTE).get("serverAttributeKey").getTs());
    Assert.assertEquals("", pageData.getData().get(0).getLatest().get(EntityKeyType.SERVER_ATTRIBUTE).get("serverAttributeKey").getValue());
    Assert.assertNotNull(pageData.getData().get(0).getLatest().get(EntityKeyType.CLIENT_ATTRIBUTE).get("clientAttributeKey"));
    Assert.assertEquals(0, pageData.getData().get(0).getLatest().get(EntityKeyType.CLIENT_ATTRIBUTE).get("clientAttributeKey").getTs());
    Assert.assertEquals("", pageData.getData().get(0).getLatest().get(EntityKeyType.CLIENT_ATTRIBUTE).get("clientAttributeKey").getValue());
    Assert.assertNotNull(pageData.getData().get(0).getLatest().get(EntityKeyType.SHARED_ATTRIBUTE).get("sharedAttributeKey"));
    Assert.assertEquals(0, pageData.getData().get(0).getLatest().get(EntityKeyType.SHARED_ATTRIBUTE).get("sharedAttributeKey").getTs());
    Assert.assertEquals("", pageData.getData().get(0).getLatest().get(EntityKeyType.SHARED_ATTRIBUTE).get("sharedAttributeKey").getValue());
    Assert.assertNotNull(pageData.getData().get(0).getLatest().get(EntityKeyType.ATTRIBUTE).get("anyAttributeKey"));
    Assert.assertEquals(0, pageData.getData().get(0).getLatest().get(EntityKeyType.ATTRIBUTE).get("anyAttributeKey").getTs());
    Assert.assertEquals("", pageData.getData().get(0).getLatest().get(EntityKeyType.ATTRIBUTE).get("anyAttributeKey").getValue());
    wsClient.registerWaitForUpdate();
    AttributeKvEntry dataPoint1 = new BaseAttributeKvEntry(now - TimeUnit.MINUTES.toMillis(1), new LongDataEntry("serverAttributeKey", 42L));
    List<AttributeKvEntry> tsData = Arrays.asList(dataPoint1);
    Thread.sleep(100);
    sendAttributes(device, TbAttributeSubscriptionScope.SERVER_SCOPE, tsData);
    msg = wsClient.waitForUpdate();
    Assert.assertNotNull(msg);
    update = mapper.readValue(msg, EntityDataUpdate.class);
    Assert.assertEquals(1, update.getCmdId());
    List<EntityData> eData = update.getUpdate();
    Assert.assertNotNull(eData);
    Assert.assertEquals(1, eData.size());
    Assert.assertEquals(device.getId(), eData.get(0).getEntityId());
    Assert.assertNotNull(eData.get(0).getLatest().get(EntityKeyType.SERVER_ATTRIBUTE));
    TsValue attrValue = eData.get(0).getLatest().get(EntityKeyType.SERVER_ATTRIBUTE).get("serverAttributeKey");
    Assert.assertEquals(new TsValue(dataPoint1.getLastUpdateTs(), dataPoint1.getValueAsString()), attrValue);
    // Sending update from the past, while latest value has new timestamp;
    wsClient.registerWaitForUpdate();
    sendAttributes(device, TbAttributeSubscriptionScope.SHARED_SCOPE, Arrays.asList(dataPoint1));
    msg = wsClient.waitForUpdate(TimeUnit.SECONDS.toMillis(1));
    Assert.assertNull(msg);
    // Sending duplicate update again
    wsClient.registerWaitForUpdate();
    sendAttributes(device, TbAttributeSubscriptionScope.CLIENT_SCOPE, Arrays.asList(dataPoint1));
    msg = wsClient.waitForUpdate(TimeUnit.SECONDS.toMillis(1));
    Assert.assertNull(msg);
    // Sending update from the past, while latest value has new timestamp;
    wsClient.registerWaitForUpdate();
    AttributeKvEntry dataPoint2 = new BaseAttributeKvEntry(now, new LongDataEntry("sharedAttributeKey", 42L));
    sendAttributes(device, TbAttributeSubscriptionScope.SHARED_SCOPE, Arrays.asList(dataPoint2));
    msg = wsClient.waitForUpdate(TimeUnit.SECONDS.toMillis(1));
    update = mapper.readValue(msg, EntityDataUpdate.class);
    Assert.assertEquals(1, update.getCmdId());
    eData = update.getUpdate();
    Assert.assertNotNull(eData);
    Assert.assertEquals(1, eData.size());
    Assert.assertEquals(device.getId(), eData.get(0).getEntityId());
    Assert.assertNotNull(eData.get(0).getLatest().get(EntityKeyType.SHARED_ATTRIBUTE));
    attrValue = eData.get(0).getLatest().get(EntityKeyType.SHARED_ATTRIBUTE).get("sharedAttributeKey");
    Assert.assertEquals(new TsValue(dataPoint2.getLastUpdateTs(), dataPoint2.getValueAsString()), attrValue);
    wsClient.registerWaitForUpdate();
    AttributeKvEntry dataPoint3 = new BaseAttributeKvEntry(now, new LongDataEntry("clientAttributeKey", 42L));
    sendAttributes(device, TbAttributeSubscriptionScope.CLIENT_SCOPE, Arrays.asList(dataPoint3));
    msg = wsClient.waitForUpdate(TimeUnit.SECONDS.toMillis(1));
    update = mapper.readValue(msg, EntityDataUpdate.class);
    Assert.assertEquals(1, update.getCmdId());
    eData = update.getUpdate();
    Assert.assertNotNull(eData);
    Assert.assertEquals(1, eData.size());
    Assert.assertEquals(device.getId(), eData.get(0).getEntityId());
    Assert.assertNotNull(eData.get(0).getLatest().get(EntityKeyType.CLIENT_ATTRIBUTE));
    attrValue = eData.get(0).getLatest().get(EntityKeyType.CLIENT_ATTRIBUTE).get("clientAttributeKey");
    Assert.assertEquals(new TsValue(dataPoint3.getLastUpdateTs(), dataPoint3.getValueAsString()), attrValue);
    wsClient.registerWaitForUpdate();
    AttributeKvEntry dataPoint4 = new BaseAttributeKvEntry(now, new LongDataEntry("anyAttributeKey", 42L));
    sendAttributes(device, TbAttributeSubscriptionScope.CLIENT_SCOPE, Arrays.asList(dataPoint4));
    msg = wsClient.waitForUpdate(TimeUnit.SECONDS.toMillis(1));
    update = mapper.readValue(msg, EntityDataUpdate.class);
    Assert.assertEquals(1, update.getCmdId());
    eData = update.getUpdate();
    Assert.assertNotNull(eData);
    Assert.assertEquals(1, eData.size());
    Assert.assertEquals(device.getId(), eData.get(0).getEntityId());
    Assert.assertNotNull(eData.get(0).getLatest().get(EntityKeyType.ATTRIBUTE));
    attrValue = eData.get(0).getLatest().get(EntityKeyType.ATTRIBUTE).get("anyAttributeKey");
    Assert.assertEquals(new TsValue(dataPoint4.getLastUpdateTs(), dataPoint4.getValueAsString()), attrValue);
    wsClient.registerWaitForUpdate();
    AttributeKvEntry dataPoint5 = new BaseAttributeKvEntry(now, new LongDataEntry("anyAttributeKey", 43L));
    sendAttributes(device, TbAttributeSubscriptionScope.SERVER_SCOPE, Arrays.asList(dataPoint5));
    msg = wsClient.waitForUpdate(TimeUnit.SECONDS.toMillis(1));
    update = mapper.readValue(msg, EntityDataUpdate.class);
    Assert.assertEquals(1, update.getCmdId());
    eData = update.getUpdate();
    Assert.assertNotNull(eData);
    Assert.assertEquals(1, eData.size());
    Assert.assertEquals(device.getId(), eData.get(0).getEntityId());
    Assert.assertNotNull(eData.get(0).getLatest().get(EntityKeyType.ATTRIBUTE));
    attrValue = eData.get(0).getLatest().get(EntityKeyType.ATTRIBUTE).get("anyAttributeKey");
    Assert.assertEquals(new TsValue(dataPoint5.getLastUpdateTs(), dataPoint5.getValueAsString()), attrValue);
}

Example 5 with LatestValueCmd

use of org.thingsboard.server.service.telemetry.cmd.v2.LatestValueCmd in project thingsboard by thingsboard.

the class DefaultTbEntityDataSubscriptionService method handleLatestCmd.

private void handleLatestCmd(TbEntityDataSubCtx ctx, LatestValueCmd latestCmd) {
    log.trace("[{}][{}] Going to process latest command: {}", ctx.getSessionId(), ctx.getCmdId(), latestCmd);
    // Fetch the latest values for telemetry keys (in case they are not copied from NoSQL to SQL DB in hybrid mode.
    if (!tsInSqlDB) {
        log.trace("[{}][{}] Going to fetch missing latest values: {}", ctx.getSessionId(), ctx.getCmdId(), latestCmd);
        List<String> allTsKeys = latestCmd.getKeys().stream().filter(key -> key.getType().equals(EntityKeyType.TIME_SERIES)).map(EntityKey::getKey).collect(Collectors.toList());
        Map<EntityData, ListenableFuture<Map<String, TsValue>>> missingTelemetryFutures = new HashMap<>();
        for (EntityData entityData : ctx.getData().getData()) {
            Map<EntityKeyType, Map<String, TsValue>> latestEntityData = entityData.getLatest();
            Map<String, TsValue> tsEntityData = latestEntityData.get(EntityKeyType.TIME_SERIES);
            Set<String> missingTsKeys = new LinkedHashSet<>(allTsKeys);
            if (tsEntityData != null) {
                missingTsKeys.removeAll(tsEntityData.keySet());
            } else {
                tsEntityData = new HashMap<>();
                latestEntityData.put(EntityKeyType.TIME_SERIES, tsEntityData);
            }
            ListenableFuture<List<TsKvEntry>> missingTsData = tsService.findLatest(ctx.getTenantId(), entityData.getEntityId(), missingTsKeys);
            missingTelemetryFutures.put(entityData, Futures.transform(missingTsData, this::toTsValue, MoreExecutors.directExecutor()));
        }
        Futures.addCallback(Futures.allAsList(missingTelemetryFutures.values()), new FutureCallback<List<Map<String, TsValue>>>() {

            @Override
            public void onSuccess(@Nullable List<Map<String, TsValue>> result) {
                missingTelemetryFutures.forEach((key, value) -> {
                    try {
                        key.getLatest().get(EntityKeyType.TIME_SERIES).putAll(value.get());
                    } catch (InterruptedException | ExecutionException e) {
                        log.warn("[{}][{}] Failed to lookup latest telemetry: {}:{}", ctx.getSessionId(), ctx.getCmdId(), key.getEntityId(), allTsKeys, e);
                    }
                });
                EntityDataUpdate update;
                if (!ctx.isInitialDataSent()) {
                    update = new EntityDataUpdate(ctx.getCmdId(), ctx.getData(), null, ctx.getMaxEntitiesPerDataSubscription());
                    ctx.setInitialDataSent(true);
                } else {
                    update = new EntityDataUpdate(ctx.getCmdId(), null, ctx.getData().getData(), ctx.getMaxEntitiesPerDataSubscription());
                }
                wsService.sendWsMsg(ctx.getSessionId(), update);
                ctx.createLatestValuesSubscriptions(latestCmd.getKeys());
            }

            @Override
            public void onFailure(Throwable t) {
                log.warn("[{}][{}] Failed to process websocket command: {}:{}", ctx.getSessionId(), ctx.getCmdId(), ctx.getQuery(), latestCmd, t);
                wsService.sendWsMsg(ctx.getSessionId(), new EntityDataUpdate(ctx.getCmdId(), SubscriptionErrorCode.INTERNAL_ERROR.getCode(), "Failed to process websocket command!"));
            }
        }, wsCallBackExecutor);
    } else {
        if (!ctx.isInitialDataSent()) {
            EntityDataUpdate update = new EntityDataUpdate(ctx.getCmdId(), ctx.getData(), null, ctx.getMaxEntitiesPerDataSubscription());
            wsService.sendWsMsg(ctx.getSessionId(), update);
            ctx.setInitialDataSent(true);
        }
        ctx.createLatestValuesSubscriptions(latestCmd.getKeys());
    }
}