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<?xml version="1.0" encoding="UTF-8"?>
<helpdocument version="1.0">
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<meta>
<topic id="textscalc01live_data_streamxml" indexer="include" status="PUBLISH">
<title id="tit">Live Data Stream</title>
<filename>/text/scalc/01/live_data_stream.xhp</filename>
</topic>
</meta>
<body>
<bookmark branch="hid/.uno:DataStreams" id="bm_id271704322143929" localize="false"/>
<bookmark branch="hid/modules/scalc/ui/notebookbar/MenuData-DataStreams" id="bm_id581704322292885" localize="false"/>
<bookmark branch="hid/modules/scalc/ui/datastreams/DataStreamDialog" id="bm_id240920171033409926" localize="false"/>
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<bookmark branch="index" id="bm_id240920171018528200">
<bookmark_value>Data Stream;Live data stream</bookmark_value>
<bookmark_value>Data Stream;Streams</bookmark_value>
</bookmark>
<section id="live_data_stream">
<h1 id="hd_id240920171003006302"><link href="text/scalc/01/live_data_stream.xhp">Streams</link></h1>
<paragraph id="par_id240920171003293400" role="paragraph"><ahelp hid="."><variable id="streams_desc">Create live data streams for spreadsheets.</variable></ahelp></paragraph>
</section>
<section id="howtoget">
<embed href="text/scalc/00/00000412.xhp#datastream"/>
</section>
<embed href="text/shared/optionen/experimental.xhp#experimental"/>
<embed href="text/shared/need_help.xhp#needhelp"/>
<paragraph role="paragraph" id="par_id221641995264796">Data streaming is the continuous flow of data generated by various sources. In %PRODUCTNAME Calc, data streams can be processed, stored, analyzed, and acted upon as it's generated in real-time.</paragraph>
<paragraph role="paragraph" id="par_id831641996045238">Some real-life examples of streaming data include use cases in every industry, including real-time stock trades, up-to-the-minute retail inventory management, social media feeds, multiplayer game interactions, and ride-sharing apps.</paragraph>
<h2 id="hd_id791641995257145">Source stream</h2>
<h3 id="hd_id931641998122172">URL</h3>
<paragraph role="paragraph" id="par_id31641995269740">URL of the source document in the local file system or internet.</paragraph>
<h3 id="hd_id811641996480534">Interpret stream data as</h3>
<list type="unordered">
<listitem>
<paragraph id="par_id591641996318461" role="listitem"><emph>value1,value2,...,valueN, and fill into range</emph>:</paragraph>
</listitem>
<listitem>
<paragraph id="par_id441641996322078" role="listitem"><emph>address,value</emph>:</paragraph>
</listitem>
</list>
<h3 id="hd_id241641998151807">Empty lines trigger UI refresh</h3>
<h2 id="hd_id341641995330350">When new data arrives</h2>
<paragraph role="paragraph" id="par_id731641995339462">There are three features of this option:</paragraph>
<list type="unordered">
<listitem>
<paragraph id="par_id471641995370002" role="listitem"><emph>Move existing data down</emph>: the existing data is moved down in index and the empty space is filled by arriving data. In short, we deal in fix range of indexes. </paragraph>
</listitem>
<listitem>
<paragraph id="par_id841641995386510" role="listitem"><emph>Move the range down</emph>: the arriving data is appended at the end of existing data and range of indexes to be processed is shifted.</paragraph>
</listitem>
<listitem>
<paragraph id="par_id1001641996559358" role="listitem"><emph>Overwrite existing data</emph>: the arriving data overrides the existing data.</paragraph>
</listitem>
</list>
<h2 id="hd_id121641995404922">Maximal Amount of Rows</h2>
<paragraph role="paragraph" id="par_id961641995414472">Limit the maximum numbers of rows to a specified value or leave undefined, but limited to the %PRODUCTNAME Calc row limit.</paragraph>
</body>
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