<!DOCTYPE html><htmlclass="default"lang="en"data-base="../"><head><metacharset="utf-8"/><metahttp-equiv="x-ua-compatible"content="IE=edge"/><title>Store | Documentation</title><metaname="description"content="Documentation for Documentation"/><metaname="viewport"content="width=device-width, initial-scale=1"/><linkrel="stylesheet"href="../assets/style.css"/><linkrel="stylesheet"href="../assets/highlight.css"/><scriptdefersrc="../assets/main.js"></script><scriptasyncsrc="../assets/icons.js"id="tsd-icons-script"></script><scriptasyncsrc="../assets/search.js"id="tsd-search-script"></script><scriptasyncsrc="../assets/navigation.js"id="tsd-nav-script"></script><scriptasyncsrc="../assets/hierarchy.js"id="tsd-hierarchy-script"></script></head><body><script>document.documentElement.dataset.theme=localStorage.getItem("tsd-theme")||"os";document.body.style.display="none";setTimeout(()=>window.app?app.showPage():document.body.style.removeProperty("display"),500)</script><headerclass="tsd-page-toolbar"><divclass="tsd-toolbar-contents container"><ahref="../index.html"class="title">Documentation</a><divid="tsd-toolbar-links"></div><buttonid="tsd-search-trigger"class="tsd-widget"aria-label="Search"><svgwidth="16"height="16"viewBox="0 0 16 16"fill="none"aria-hidden="true"><usehref="../assets/icons.svg#icon-search"></use></svg></button><dialogid="tsd-search"aria-label="Search"><inputrole="combobox"id="tsd-search-input"aria-controls="tsd-search-results"aria-autocomplete="list"aria-expanded="true"autocapitalize="off"autocomplete="off"placeholder="Search the docs"maxLength="100"/><ulrole="listbox"id="tsd-search-results"></ul><divid="tsd-search-status"aria-live="polite"aria-atomic="true"><div>Preparing search index...</div></div></dialog><ahref="#"class="tsd-widget menu"id="tsd-toolbar-menu-trigger"data-toggle="menu"aria-label="Menu"><svgwidth="16"height="16"viewBox="0 0 16 16"fill="none"aria-hidden="true"><usehref="../assets/icons.svg#icon-menu"></use></svg></a></div></header><divclass="container container-main"><divclass="col-content"><divclass="tsd-page-title"><ulclass="tsd-breadcrumb"aria-label="Breadcrumb"><li><ahref="../modules/_waku_react.html">@waku/react</a></li><li><ahref=""aria-current="page">Store</a></li></ul><h1>Class Store</h1></div><sectionclass="tsd-panel tsd-comment"><divclass="tsd-comment tsd-typography"><p>StoreSDK is an implementation of the IStoreSDK interface.
It provides methods to interact with the Waku Store protocol.</p>
<divclass="tsd-comment tsd-typography"></div><asideclass="tsd-sources"><p>Implementation of IStore.createCursor</p><ul><li>Defined in packages/sdk/dist/store/store.d.ts:63</li></ul></aside></div></li></ul></section><sectionclass="tsd-panel tsd-member"><h3class="tsd-anchor-link"id="querygenerator"><span>query<wbr/>Generator</span><ahref="#querygenerator"aria-label="Permalink"class="tsd-anchor-icon"><svgviewBox="0 0 24 24"aria-hidden="true"><usehref="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ulclass="tsd-signatures"><liclass=""><divclass="tsd-signature tsd-anchor-link"id="querygenerator-1"><spanclass="tsd-kind-call-signature">queryGenerator</span><spanclass="tsd-signature-symbol"><</span><aclass="tsd-signature-type tsd-kind-type-parameter"href="#querygeneratort">T</a><spanclass="tsd-signature-keyword">extends</span><ahref="../interfaces/_waku_react.IDecodedMessage.html"class="tsd-signature-type tsd-kind-interface">IDecodedMessage</a><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">(</span><br/><spanclass="tsd-kind-parameter">decoders</span><spanclass="tsd-signature-symbol">:</span><ahref="../interfaces/_waku_react.IDecoder.html"class="tsd-signature-type tsd-kind-interface">IDecoder</a><spanclass="tsd-signature-symbol"><</span><aclass="tsd-signature-type tsd-kind-type-parameter"href="#querygeneratort">T</a><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">[]</span><spanclass="tsd-signature-symbol">,</span><br/><spanclass="tsd-kind-parameter">options</span><spanclass="tsd-signature-symbol">?:</span><spanclass="tsd-signature-type">Partial</span><spanclass="tsd-signature-symbol"><</span><ahref="../types/_waku_react.QueryRequestParams.html"class="tsd-signature-type tsd-kind-type-alias">QueryRequestParams</a><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">,</span><br/><spanclass="tsd-signature-symbol">)</span><spanclass="tsd-signature-symbol">:</span><spanclass="tsd-signature-type">AsyncGenerator</span><spanclass="tsd-signature-symbol"><</span><spanclass="tsd-signature-type">Promise</span><spanclass="tsd-signature-symbol"><</span><spanclass="tsd-signature-type">undefined</span><spanclass="tsd-signature-symbol">|</span><aclass="tsd-signature-type tsd-kind-type-parameter"href="#querygeneratort">T</a><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">[]</span><spanclass="tsd-signature-symbol">></span><ahref="#querygenerator-1"aria-label="Permalink"class="tsd-anchor-icon"><svgviewBox="0 0 24 24"aria-hidden="true"><usehref="../assets/icons.svg#icon-anchor"></use></svg></a></div><divclass="tsd-description"><divclass="tsd-comment tsd-typography"><p>Queries the Waku Store for historical messages using the provided decoders and options.
</div><divclass="tsd-comment tsd-typography"></div></li></ul></div><h4class="tsd-returns-title">Returns <spanclass="tsd-signature-type">AsyncGenerator</span><spanclass="tsd-signature-symbol"><</span><spanclass="tsd-signature-type">Promise</span><spanclass="tsd-signature-symbol"><</span><spanclass="tsd-signature-type">undefined</span><spanclass="tsd-signature-symbol">|</span><aclass="tsd-signature-type tsd-kind-type-parameter"href="#querygeneratort">T</a><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">[]</span><spanclass="tsd-signature-symbol">></span></h4><p>An asynchronous generator of promises of decoded messages.</p>
<divclass="tsd-comment tsd-typography"><divclass="tsd-tag-throws"><h4class="tsd-anchor-link"id="throws">Throws<ahref="#throws"aria-label="Permalink"class="tsd-anchor-icon"><svgviewBox="0 0 24 24"aria-hidden="true"><usehref="../assets/icons.svg#icon-anchor"></use></svg></a></h4><p>If no peers are available to query or if an error occurs during the query.</p>
</div></div><asideclass="tsd-sources"><p>Implementation of IStore.queryGenerator</p><ul><li>Defined in packages/sdk/dist/store/store.d.ts:29</li></ul></aside></div></li></ul></section><sectionclass="tsd-panel tsd-member"><h3class="tsd-anchor-link"id="querywithorderedcallback"><span>query<wbr/>With<wbr/>Ordered<wbr/>Callback</span><ahref="#querywithorderedcallback"aria-label="Permalink"class="tsd-anchor-icon"><svgviewBox="0 0 24 24"aria-hidden="true"><usehref="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ulclass="tsd-signatures"><liclass=""><divclass="tsd-signature tsd-anchor-link"id="querywithorderedcallback-1"><spanclass="tsd-kind-call-signature">queryWithOrderedCallback</span><spanclass="tsd-signature-symbol"><</span><aclass="tsd-signature-type tsd-kind-type-parameter"href="#querywithorderedcallbackt">T</a><spanclass="tsd-signature-keyword">extends</span><ahref="../interfaces/_waku_react.IDecodedMessage.html"class="tsd-signature-type tsd-kind-interface">IDecodedMessage</a><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">(</span><br/><spanclass="tsd-kind-parameter">decoders</span><spanclass="tsd-signature-symbol">:</span><ahref="../interfaces/_waku_react.IDecoder.html"class="tsd-signature-type tsd-kind-interface">IDecoder</a><spanclass="tsd-signature-symbol"><</span><aclass="tsd-signature-type tsd-kind-type-parameter"href="#querywithorderedcallbackt">T</a><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">[]</span><spanclass="tsd-signature-symbol">,</span><br/><spanclass="tsd-kind-parameter">callback</span><spanclass="tsd-signature-symbol">:</span><spanclass="tsd-signature-symbol">(</span><spanclass="tsd-kind-parameter">message</span><spanclass="tsd-signature-symbol">:</span><aclass="tsd-signature-type tsd-kind-type-parameter"href="#querywithorderedcallbackt">T</a><spanclass="tsd-signature-symbol">)</span><spanclass="tsd-signature-symbol">=></span><spanclass="tsd-signature-type">boolean</span><spanclass="tsd-signature-symbol">|</span><spanclass="tsd-signature-type">void</span><spanclass="tsd-signature-symbol">|</span><spanclass="tsd-signature-type">Promise</span><spanclass="tsd-signature-symbol"><</span><spanclass="tsd-signature-type">boolean</span><spanclass="tsd-signature-symbol">|</span><spanclass="tsd-signature-type">void</span><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">,</span><br/><spanclass="tsd-kind-parameter">options</span><spanclass="tsd-signature-symbol">?:</span><spanclass="tsd-signature-type">Partial</span><spanclass="tsd-signature-symbol"><</span><ahref="../types/_waku_react.QueryRequestParams.html"class="tsd-signature-type tsd-kind-type-alias">QueryRequestParams</a><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">,</span><br/><spanclass="tsd-signature-symbol">)</span><spanclass="tsd-signature-symbol">:</span><spanclass="tsd-signature-type">Promise</span><spanclass="tsd-signature-symbol"><</span><spanclass="tsd-signature-type">void</span><spanclass="tsd-signature-symbol">></span><ahref="#querywithorderedcallback-1"aria-label="Permalink"class="tsd-anchor-icon"><svgviewBox="0 0 24 24"aria-hidden="true"><usehref="../assets/icons.svg#icon-anchor"></use></svg></a></div><divclass="tsd-description"><divclass="tsd-comment tsd-typography"><p>Queries the Waku Store for historical messages and processes them with the provided callback in order.</p>
</div><divclass="tsd-comment tsd-typography"></div></li><li><span><spanclass="tsd-kind-parameter">callback</span>: <spanclass="tsd-signature-symbol">(</span><spanclass="tsd-kind-parameter">message</span><spanclass="tsd-signature-symbol">:</span><aclass="tsd-signature-type tsd-kind-type-parameter"href="#querywithorderedcallbackt">T</a><spanclass="tsd-signature-symbol">)</span><spanclass="tsd-signature-symbol">=></span><spanclass="tsd-signature-type">boolean</span><spanclass="tsd-signature-symbol">|</span><spanclass="tsd-signature-type">void</span><spanclass="tsd-signature-symbol">|</span><spanclass="tsd-signature-type">Promise</span><spanclass="tsd-signature-symbol"><</span><spanclass="tsd-signature-type">boolean</span><spanclass="tsd-signature-symbol">|</span><spanclass="tsd-signature-type">void</span><spanclass="tsd-signature-symbol">></span></span><divclass="tsd-comment tsd-typography"><p>A callback function to process each decoded message.</p>
</div><divclass="tsd-comment tsd-typography"></div></li></ul></div><h4class="tsd-returns-title">Returns <spanclass="tsd-signature-type">Promise</span><spanclass="tsd-signature-symbol"><</span><spanclass="tsd-signature-type">void</span><spanclass="tsd-signature-symbol">></span></h4><p>A promise that resolves when the query and message processing are completed.</p>
<divclass="tsd-comment tsd-typography"></div><asideclass="tsd-sources"><p>Implementation of IStore.queryWithOrderedCallback</p><ul><li>Defined in packages/sdk/dist/store/store.d.ts:38</li></ul></aside></div></li></ul></section><sectionclass="tsd-panel tsd-member"><h3class="tsd-anchor-link"id="querywithpromisecallback"><span>query<wbr/>With<wbr/>Promise<wbr/>Callback</span><ahref="#querywithpromisecallback"aria-label="Permalink"class="tsd-anchor-icon"><svgviewBox="0 0 24 24"aria-hidden="true"><usehref="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ulclass="tsd-signatures"><liclass=""><divclass="tsd-signature tsd-anchor-link"id="querywithpromisecallback-1"><spanclass="tsd-kind-call-signature">queryWithPromiseCallback</span><spanclass="tsd-signature-symbol"><</span><aclass="tsd-signature-type tsd-kind-type-parameter"href="#querywithpromisecallbackt">T</a><spanclass="tsd-signature-keyword">extends</span><ahref="../interfaces/_waku_react.IDecodedMessage.html"class="tsd-signature-type tsd-kind-interface">IDecodedMessage</a><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">(</span><br/><spanclass="tsd-kind-parameter">decoders</span><spanclass="tsd-signature-symbol">:</span><ahref="../interfaces/_waku_react.IDecoder.html"class="tsd-signature-type tsd-kind-interface">IDecoder</a><spanclass="tsd-signature-symbol"><</span><aclass="tsd-signature-type tsd-kind-type-parameter"href="#querywithpromisecallbackt">T</a><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">[]</span><spanclass="tsd-signature-symbol">,</span><br/><spanclass="tsd-kind-parameter">callback</span><spanclass="tsd-signature-symbol">:</span><spanclass="tsd-signature-symbol">(</span><br/><spanclass="tsd-kind-parameter">message</span><spanclass="tsd-signature-symbol">:</span><spanclass="tsd-signature-type">Promise</span><spanclass="tsd-signature-symbol"><</span><spanclass="tsd-signature-type">undefined</span><spanclass="tsd-signature-symbol">|</span><aclass="tsd-signature-type tsd-kind-type-parameter"href="#querywithpromisecallbackt">T</a><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">,</span><br/><spanclass="tsd-signature-symbol">)</span><spanclass="tsd-signature-symbol">=></span><spanclass="tsd-signature-type">boolean</span><spanclass="tsd-signature-symbol">|</span><spanclass="tsd-signature-type">void</span><spanclass="tsd-signature-symbol">|</span><spanclass="tsd-signature-type">Promise</span><spanclass="tsd-signature-symbol"><</span><spanclass="tsd-signature-type">boolean</span><spanclass="tsd-signature-symbol">|</span><spanclass="tsd-signature-type">void</span><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">,</span><br/><spanclass="tsd-kind-parameter">options</span><spanclass="tsd-signature-symbol">?:</span><spanclass="tsd-signature-type">Partial</span><spanclass="tsd-signature-symbol"><</span><ahref="../types/_waku_react.QueryRequestParams.html"class="tsd-signature-type tsd-kind-type-alias">QueryRequestParams</a><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">,</span><br/><spanclass="tsd-signature-symbol">)</span><spanclass="tsd-signature-symbol">:</span><spanclass="tsd-signature-type">Promise</span><spanclass="tsd-signature-symbol"><</span><spanclass="tsd-signature-type">void</span><spanclass="tsd-signature-symbol">></span><ahref="#querywithpromisecallback-1"aria-label="Permalink"class="tsd-anchor-icon"><svgviewBox="0 0 24 24"aria-hidden="true"><usehref="../assets/icons.svg#icon-anchor"></use></svg></a></div><divclass="tsd-description"><divclass="tsd-comment tsd-typography"><p>Queries the Waku Store for historical messages and processes them with the provided callback using promises.</p>
</div><divclass="tsd-comment tsd-typography"></div></li><li><span><spanclass="tsd-kind-parameter">callback</span>: <spanclass="tsd-signature-symbol">(</span><spanclass="tsd-kind-parameter">message</span><spanclass="tsd-signature-symbol">:</span><spanclass="tsd-signature-type">Promise</span><spanclass="tsd-signature-symbol"><</span><spanclass="tsd-signature-type">undefined</span><spanclass="tsd-signature-symbol">|</span><aclass="tsd-signature-type tsd-kind-type-parameter"href="#querywithpromisecallbackt">T</a><spanclass="tsd-signature-symbol">></span><spanclass="tsd-signature-symbol">)</span><spanclass="tsd-signature-symbol">=></span><spanclass="tsd-signature-type">boolean</span><spanclass="tsd-signature-symbol">|</span><spanclass="tsd-signature-type">void</span><spanclass="tsd-signature-symbol">|</span><spanclass="tsd-signature-type">Promise</span><spanclass="tsd-signature-symbol"><</span><spanclass="tsd-signature-type">boolean</span><spanclass="tsd-signature-symbol">|</span><spanclass="tsd-signature-type">void</span><spanclass="tsd-signature-symbol">></span></span><divclass="tsd-comment tsd-typography"><p>A callback function to process each promise of a decoded message.</p>
</div><divclass="tsd-comment tsd-typography"></div></li></ul></div><h4class="tsd-returns-title">Returns <spanclass="tsd-signature-type">Promise</span><spanclass="tsd-signature-symbol"><</span><spanclass="tsd-signature-type">void</span><spanclass="tsd-signature-symbol">></span></h4><p>A promise that resolves when the query and message processing are completed.</p>