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Original file line number Diff line number Diff line change 6262< p > First, though, there are two main types of real-time provided by PostGraphile —
6363"subscriptions" (which are event based) and "live queries" (which are reactive).</ p >
6464< h3 id ="subscriptions "> < a href ="#subscriptions " aria-label ="subscriptions permalink " class ="anchor "> < svg aria-hidden ="true " focusable ="false " height ="16 " version ="1.1 " viewBox ="0 0 16 16 " width ="16 "> < path fill-rule ="evenodd " d ="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z "> </ path > </ svg > </ a > Subscriptions</ h3 >
65- < p > "Subscriptions" are a way of having a new proactively sent to the client
65+ < p > "Subscriptions" are a way of having a new message proactively sent to the client
6666automatically whenever a particular event occurs on the server side, such as:</ p >
6767< div class ="gatsby-highlight " data-language ="js "> < pre class ="language-js "> < code class ="language-js "> subscription < span class ="token punctuation "> {</ span >
6868 < span class ="token function "> chatMessageAdded</ span > < span class ="token punctuation "> (</ span > < span class ="token parameter "> < span class ="token literal-property property "> channel</ span > < span class ="token operator "> :</ span > < span class ="token number "> 27</ span > </ span > < span class ="token punctuation "> )</ span > < span class ="token punctuation "> {</ span >
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