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Questions tagged [azure-stream-analytics]

Related to Microsoft Azure Cloud Analytics system

Find more information about Azure Stream Analytics:

919 questions
13
votes
1 answer

Can one have multiple queries in streaming analytics job?

As the title says, can you have more than one query in an Azure Streaming Analytics job? If so, how should that be structured?
acecabana
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2 answers

How to find Duplicate documents in Cosmos DB

I have seen like a huge amount of data write to cosmos DB from stream analytics job on a particular day. It was not supposed to write huge amount of documents in a day. I have to check if there is duplication of documents on that particular day. Is…
Antony
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Simplest way to log all messages from an Azure Event Hub

I'm using a service which outputs to an Event Hub. We want to store that output, to be read once per day by a batch job running on Apache Spark. Basically we figured, just get all messages dumped to blobs. What's the easiest way to capture messages…
Iain
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3 answers

Azure Stream Analytics. Pricing

I am looking at pricing information for Azure Stream Analytics using the Azure Pricing Calculator: https://azure.microsoft.com/en-us/pricing/calculator/#stream-analytics378d63b3-303d-4548-afd0-bac5d4249611 I says that it cost 80 USD for 1 month (730…
Tony
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2 answers

Generate inverted timestamp in stream analytics query

I want to pipe the output of a stream analytics job to table storage. For the rowkey, I want to use an inverted timestamp. In C# I would simply do the following: var invertedTimestamp = DateTime.MaxValue.Ticks - DateTime.UtcNow.Ticks; I am…
Mister Epic
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Azure Storm vs Azure Stream Analytics

Looking to do real time metric calculations on event streams, what is a good choice in Azure? Stream Analytics or Storm? I am comfortable with either SQL or Java, so wondering what are the other differences.
cyberabis
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1 answer

Deserialize Avro Spark

I'm pushing a stream of data to Azure EventHub with the following code leveraging Microsoft.Hadoop.Avro.. this code runs every 5 seconds, and simply plops the same two Avro serialised items : var strSchema = File.ReadAllText("schema.json"); var…
m1nkeh
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6
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1 answer

Difference between Stream Analytics and Time Series Insights

In the context of Azure IoT hub, when would one use Stream Analytics over Time Series Insights? The product pages and documentation for both indicates they are heavily geared for IoT/data applications. However, I'm not clear on the differences. The…
user9993
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1 answer

Azure Stream Analytics is too slow - also time values are irrelavant

We want to migrate our dedicated servers to Azure platform for scaling easy and investigated a lot of Azure services for our needs. So one of the Azure service that we want to use is Azure Stream Analytics (ASA). We've added some Azure Platforms…
msapcili
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4 answers

How to send only the last value received from stream analytics to powerbi

How can I send and keep only the last value sent from stream analytics to powerbi? I am measuring temperatures per sensor and sending to an eventhub and then to stream analytics then I am sending that further to powerbi. But I donot want all values…
Gökhan Kurt
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5
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2 answers

ARM Deployment: Get Azure Function API Key

As part of a Stream Analytics deployment solution I want to retrieve the API key for a Azure Function App in an ARM template via e.g. the listkeys() function. Is there a way to retrieve this key via an ARM template respectively during an ARM…
quervernetzt
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1 answer

Azure Functions vs Azure Stream Analytics

I noticed that both Azure Functions and Azure Stream Analytics can take an input, modify or transform that input, and put it into an output. When would I use one versus the other? Are there any general rules I can use to decide? I tried looking at…
Krzysztof Czelusniak
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1 answer

Azure Stream Analytics How to handle multiple output table?

I have created one ASA job and also created one input alias and one output alias like this and I edited query section like this WITH [StreamData] AS ( SELECT employee_id, first_name, last_name, age, salary FROM …
Jignesh Ansodariya
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How to connect Azure Data lake storage to Azure ML?

Hi i am started to learning the azure data lake and azure machine learning ,i need to use the azure data lake storage as a azure machine learning studio input data .There have a any options are there, i gone through the azure data lake and machine…
Anubhav Jain
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5 answers

Export Custom Event Dimensions to SQL from Application Insights using Stream Analytics

I'm following the example walkthrough Export to SQL from Application Insights using Stream Analytics. I am trying to export custom event dimensions (context.custom.dimensions in the JSON example below) which get added as a nested JSON array in the…
viperguynaz
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