Search: "time window"
Set maintenance window - ApsaraDB for Redis Documentation
preset maintenance window time is reached, instances may experience intermittent interruption during maintenance, so we recommend window and click Save. Note The time ...
Window functions - Log Service Documentation
Window functions are used for cross-row calculation. Common SQL aggregate functions calculate the results of only one row or aggregate all rows into one row for calculation. Window functions support cross-row calculation and enter ...
Window Functions - Data Lake Analytics Documentation
Window functions perform calculations on a set of rows that are related to the current row to output the query result. A window function runs after the HAVING clause but before the ORDER BY clause. To invoke a window function, you must use special syntax ...
Set maintenance window - ApsaraDB for Memcache Documentation
Maintained state before the preset OM time on the day of maintenance. When an instance is in this state, normal access to data the preset OM time is reached, instances may experience intermittent interruption during maintenance, so we recommend that ...
Window functions - MaxCompute Documentation
In MaxCompute SQL, window functions help in analyzing and processing the workflow flexibly. Window function can only appear in the ‘select’ clause. However using both the nested window function and aggregate function in window ...
Internet of Vehicles: Window Querying with Alibaba Cloud PostgreSQL - Alibaba Cloud Community Site
IOT,Internet of Vehicles,IoV Internet of Vehicles (IoV) is a popular topic of research in the field of IoT. One of the biggest issues facing IoV is collecting vehicle's travel tracks in real time. ...
Clean the time series - Time Series & Spatial Temporal Database (TSDB) Documentation
Request path and method Path Method Description /api/delete_meta POST Deletes the time series Request content Name Type Required Description Default value Example metric String Yes Metric of the time series to be deleted cpu.usage tags ...
Real-time IoV monitoring solution - Application Real-Time Monitoring Service (ARMS) Documentation
real-time data on new-energy vehicles to Alibaba Cloud using Message Queue.ARMS monitors Message Queue interconnected with the monitored service in real time to obtain the online data of all vehicles and perform real-time statistics and storage.It ...
Real-time monitoring solution in retail industry - Application Real-Time Monitoring Service (ARMS) Documentation
In this use case, a leader in the apparel industry adopted an ARMS-based hybrid cloud solution to build a real-time monitoring. Transaction logs are uploaded in real time to Loghub of Alibaba Cloud Log Service using the Logtail Agent.ARMS monitors Loghub ...
Query the latest data point of a time series - Time Series & Spatial Temporal Database (TSDB) Documentation
time series Note: This port is fully compatible with OpenTSDB protocol. Request contentMetric query Name Type Required written into by the time series, of which the metric is “cpu.usage” and the tag is “host_name=host1&rdquo ...