- ago
Hello.
I'm writing connector and started from most easy StreamingDataProvider. It works now and i see exchange in my own log, where my SDP writes. But how to see these data in WL7?
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- ago
#1
Hello,

You can see it working in a streaming chart (Help > Charts > Streaming Charts), for example. Another useful tool is the Streaming Data Testbed in the Data Manager > Streaming Providers tab.
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- ago
#2
When i try open chart for created dataset (not linked) it says something like: couldn't obtain historical data for symbol blabla. Then it clears symbol field and pressing to streaming button connects to provider but didn't start update.
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- ago
#3
This means the backfill data cannot be found across the historical data providers in Data Manager > Historical Providers. You have to activate a suitable h. provider capable of delivering the data.
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- ago
#4
i.e. streaming data provider can't work without corresponding history data provider, right?
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- ago
#5
Yes. To test your streaming provider in a headless way (without a chart which has to load some historical data for backfill), follow suggestion in Post #1 above.
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- ago
#6
i did, but such way to check data i can only write it to log. Ok, thanks.
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