實(shí)時(shí)分析服務(wù)-Keen

實(shí)時(shí)分析服務(wù)-Keen

專用API
服務(wù)商 服務(wù)商: Keen
【更新時(shí)間: 2024.09.18】 實(shí)時(shí)分析服務(wù)-Keen 是一個(gè)強(qiáng)大的事件流平臺,它允許用戶輕松地從任何地方收集事件數(shù)據(jù),并且可以豐富和轉(zhuǎn)換事件屬性。該服務(wù)提供持久化存儲,確保您的事件數(shù)據(jù)在 Keen 內(nèi)部以多層 AES 加密的方式可靠且安全地保存。
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什么是Keen的實(shí)時(shí)分析服務(wù)?

實(shí)時(shí)分析服務(wù)-Keen

是一種基于云端的服務(wù),它利用諸如 Apache Storm®、DynamoDB、Redis 和 AWS Lambda 等技術(shù)構(gòu)建了一個(gè)計(jì)算平臺。這個(gè)平臺讓開發(fā)者可以迅速迭代,發(fā)現(xiàn)洞察,并提升他們的產(chǎn)品。通過直觀的用戶界面進(jìn)行數(shù)據(jù)轉(zhuǎn)換和計(jì)算,使得快速原型設(shè)計(jì)和測試成為可能。使用 Keen 強(qiáng)大的查詢和計(jì)算功能來尋找有價(jià)值的答案和見解。

 

 

什么是Keen的實(shí)時(shí)分析服務(wù)接口?

由服務(wù)使用方的應(yīng)用程序發(fā)起,以Restful風(fēng)格為主、通過公網(wǎng)HTTP協(xié)議調(diào)用Keen的實(shí)時(shí)分析服務(wù) ,從而實(shí)現(xiàn)程序的自動(dòng)化交互,提高服務(wù)效率。

Keen的實(shí)時(shí)分析服務(wù)有哪些核心功能?

敏銳計(jì)算 REST API:
Keen Compute 提供核心分析功能,如 count_unique、最小/最大、中值、平均值、分段、高級過濾和漏斗。我們的 SDK 讓您可以輕松地從堆棧中的任何位置查詢數(shù)據(jù)。

全分辨率查詢和原始數(shù)據(jù)下載:
Keen 以全分辨率存儲您的數(shù)據(jù),并提供強(qiáng)大的查詢和精確的過濾功能。

創(chuàng)建包含所有屬性值的完整格式事件數(shù)據(jù)的提取請求。
在簡單的 API 請求中,您甚至可以對數(shù)據(jù)的精確片段運(yùn)行全分辨率提取,并輸出為 JSON 或 CSV 格式。

構(gòu)建高度交互式的可視化和圖表:
Keen Compute 旨在與任何可視化、圖表或儀表板庫兼容,例如 Highcharts、D3、C3、Google Charts 和 Chart.js。

 

Keen的實(shí)時(shí)分析服務(wù)的核心優(yōu)勢是什么?

1. 快速UI原型構(gòu)建與測試:在UI中使用數(shù)據(jù)轉(zhuǎn)換和計(jì)算,以便能夠快速構(gòu)建原型和測試。
2. Keen Compute與Keen Streams即時(shí)協(xié)作:Keen Compute與Keen Streams無縫協(xié)作。記錄的每個(gè)事件都可以在發(fā)生后幾秒鐘內(nèi)進(jìn)行查詢
3. 高效查詢緩存與亞秒級響應(yīng):利用先進(jìn)的查詢緩存功能和一致的亞秒級響應(yīng)時(shí)間。
4. 數(shù)據(jù)驅(qū)動(dòng)的客戶決策支持:使用數(shù)據(jù)幫助您的客戶做出程序化決策。

在哪些場景會(huì)用到Keen的實(shí)時(shí)分析服務(wù)?

產(chǎn)品分析:對于那些希望深入了解產(chǎn)品使用情況和用戶交互行為的企業(yè)來說,實(shí)時(shí)分析服務(wù)-Keen 可以提供真實(shí)的產(chǎn)品視圖,幫助企業(yè)了解產(chǎn)品的實(shí)際表現(xiàn),并據(jù)此做出改進(jìn)。

 

面向客戶的度量:通過實(shí)時(shí)分析服務(wù)-Keen,企業(yè)可以快速交付產(chǎn)品的分析功能,而無需投入大量的開發(fā)時(shí)間。這對于需要快速向客戶展示分析結(jié)果的團(tuán)隊(duì)來說非常有用。

 

基于事件的計(jì)費(fèi):利用事件數(shù)據(jù)的力量,企業(yè)可以為用戶提供超個(gè)性化的計(jì)費(fèi)方案,這對于需要根據(jù)用戶活動(dòng)級別來調(diào)整價(jià)格策略的公司特別有用。例如,在 SaaS 行業(yè)或連接設(shè)備/IoT 領(lǐng)域,可以根據(jù)用戶的實(shí)際使用情況來定制計(jì)費(fèi)模型。

 

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FreeMarker template error (DEBUG mode; use RETHROW in production!): For "${...}" content: Expected a string or something automatically convertible to string (number, date or boolean), or "template output" , but this has evaluated to a sequence (wrapper: f.t.SimpleSequence): ==> serviceInfo.pricingWayList [in template "view/api/info/tab/package-price.ftl" at line 54, column 51] ---- FTL stack trace ("~" means nesting-related): - Failed at: ${serviceInfo.pricingWayList} [in template "view/api/info/tab/package-price.ftl" at line 54, column 49] - Reached through: #include "view/api/info/tab/package-p... [in template "view/api/info/special/index.ftl" at line 353, column 25] ---- Java stack trace (for programmers): ---- freemarker.core.NonStringOrTemplateOutputException: [... Exception message was already printed; see it above ...] at freemarker.core.EvalUtil.coerceModelToTextualCommon(EvalUtil.java:525) at freemarker.core.EvalUtil.coerceModelToStringOrMarkup(EvalUtil.java:401) at freemarker.core.EvalUtil.coerceModelToStringOrMarkup(EvalUtil.java:370) at freemarker.core.DollarVariable.calculateInterpolatedStringOrMarkup(DollarVariable.java:100) at freemarker.core.DollarVariable.accept(DollarVariable.java:63) at freemarker.core.Environment.visit(Environment.java:334) at freemarker.core.Environment.visit(Environment.java:340) at freemarker.core.Environment.include(Environment.java:2925) at freemarker.core.Include.accept(Include.java:171) at freemarker.core.Environment.visit(Environment.java:334) at freemarker.core.Environment.visit(Environment.java:340) at freemarker.core.Environment.process(Environment.java:313) at freemarker.template.Template.process(Template.java:383) at org.springframework.web.servlet.view.freemarker.FreeMarkerView.processTemplate(FreeMarkerView.java:391) at org.springframework.web.servlet.view.freemarker.FreeMarkerView.doRender(FreeMarkerView.java:304) at org.springframework.web.servlet.view.freemarker.FreeMarkerView.renderMergedTemplateModel(FreeMarkerView.java:255) at org.springframework.web.servlet.view.AbstractTemplateView.renderMergedOutputModel(AbstractTemplateView.java:179) at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:316) at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1373) at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1118) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1057) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898) at javax.servlet.http.HttpServlet.service(HttpServlet.java:626) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) at javax.servlet.http.HttpServlet.service(HttpServlet.java:733) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.ruoyi.common.filter.RepeatableFilter.doFilter(RepeatableFilter.java:43) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:320) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:126) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:90) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:118) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:158) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at com.ruoyi.framework.security.filter.JwtAuthenticationTokenFilter.doFilterInternal(JwtAuthenticationTokenFilter.java:42) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:92) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:92) at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:77) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:215) at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:178) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:358) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:271) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:374) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:888) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1597) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:750) 錯(cuò)誤

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