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                                                    <th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Created:</th> 
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                                                    <td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0; margin-top: 0"><b>Why</b></p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">We want to provide a remote logging service to allow developers to see the logs on device on the backend for their mobile applications. The service should:</p> 
                                                        <ul> 
                                                            <li>can be used on its own to provide a general remote logging service for mobile apps</li> 
                                                            <li>can be used by other mobile services to collect logs on mobile devices</li> 
                                                            <li>the developers should be able to specify how many logs should be persisted on device (either by time or by size) in mobile apps</li> 
                                                            <li>by default, the logs should not be sent to the backend. Developers should be able to see what devices are connected to the backend, and choose which device should upload its logs.</li> 
                                                            <li>the logs should be stored in the EFK stack and developers will be able to view and filter/query the logs using EFK</li> 
                                                        </ul> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">There are a few unknowns:</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">1. What is the logging framework look like on the client side?</p> 
                                                        <ul> 
                                                            <li>how the logs are persisted?</li> 
                                                            <li>how the logs are uploaded to the backend service?</li> 
                                                            <li>how often the logs should be uploaded to the backend?</li> 
                                                            <li>what is the performance of the logging framework?<br> 2. How do we push the logs from the device to the EFK stack?</li> 
                                                            <li>do we need to separate service</li> 
                                                            <li>or can we push the logs from clients to the EFK stack directly?</li> 
                                                        </ul> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0"><b>What</b></p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">To answer those questions, we want to do spike first. The spike should implement an E2E remote logging service for Android. It includes:</p> 
                                                        <ul> 
                                                            <li>An APB that can be used to provision the remote logging service 
                                                                <ul> 
                                                                    <li>can we provision EFK as part of this?</li> 
                                                                </ul> </li> 
                                                            <li>A logging SDK for Android that can be used to persist logs and push logs when required 
                                                                <ul> 
                                                                    <li>To keep it simple for the sake of the spike, we can query if the logs need to be upload on app start, and upload the logs on app start only</li> 
                                                                    <li>is there any open source solutions we can use?</li> 
                                                                </ul> </li> 
                                                            <li>A remote logging service on the backend 
                                                                <ul> 
                                                                    <li>do we need one?</li> 
                                                                    <li>how do we allow developers to choose which device to upload logs?</li> 
                                                                    <li>how do we get the logs into EFK? One option could be the service simply write the logs to std out, and fluentd will push the logs into EFK.</li> 
                                                                </ul> </li> 
                                                        </ul> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">A demo should be created to show the service working from E2E.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Based on the spike, a proposal should be created for the remote logging service.</p> </td> 
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