EVOLUTION-MANAGER
Edit File: config.html
<h3 class="page-heading">MySQL Connection</h3> <div class="gf-form-group"> <div class="gf-form max-width-30"> <span class="gf-form-label width-7">Host</span> <input type="text" class="gf-form-input" ng-model='ctrl.current.url' placeholder="localhost:3306" bs-typeahead="{{['localhost:3306', 'localhost:3307']}}" required></input> </div> <div class="gf-form max-width-30"> <span class="gf-form-label width-7">Database</span> <input type="text" class="gf-form-input" ng-model='ctrl.current.database' placeholder="database name" required></input> </div> <div class="gf-form-inline"> <div class="gf-form max-width-15"> <span class="gf-form-label width-7">User</span> <input type="text" class="gf-form-input" ng-model='ctrl.current.user' placeholder="user"></input> </div> <div class="gf-form"> <secret-form-field isConfigured="ctrl.current.secureJsonFields.password" value="ctrl.current.secureJsonData.password" on-reset="ctrl.onPasswordReset" on-change="ctrl.onPasswordChange" inputWidth="9" /> </div> </div> <div class="gf-form-group"> <div class="gf-form-inline"> <gf-form-checkbox class="gf-form" label="TLS Client Auth" label-class="width-10" checked="ctrl.current.jsonData.tlsAuth" switch-class="max-width-6"></gf-form-checkbox> <gf-form-checkbox class="gf-form" label="With CA Cert" tooltip="Needed for verifing self-signed TLS Certs" checked="ctrl.current.jsonData.tlsAuthWithCACert" label-class="width-11" switch-class="max-width-6"></gf-form-checkbox> </div> <div class="gf-form-inline"> <gf-form-checkbox class="gf-form" label="Skip TLS Verify" label-class="width-10" checked="ctrl.current.jsonData.tlsSkipVerify" switch-class="max-width-6"></gf-form-checkbox> </div> </div> <datasource-tls-auth-settings current="ctrl.current" ng-if="(ctrl.current.jsonData.tlsAuth || ctrl.current.jsonData.tlsAuthWithCACert)"> </datasource-tls-auth-settings> <b>Connection limits</b> <div class="gf-form-group"> <div class="gf-form max-width-15"> <span class="gf-form-label width-7">Max open</span> <input type="number" min="0" class="gf-form-input gf-form-input--has-help-icon" ng-model="ctrl.current.jsonData.maxOpenConns" placeholder="unlimited"></input> <info-popover mode="right-absolute"> The maximum number of open connections to the database. If <i>Max idle connections</i> is greater than 0 and the <i>Max open connections</i> is less than <i>Max idle connections</i>, then <i>Max idle connections</i> will be reduced to match the <i>Max open connections</i> limit. If set to 0, there is no limit on the number of open connections. </info-popover> </div> <div class="gf-form max-width-15"> <span class="gf-form-label width-7">Max idle</span> <input type="number" min="0" class="gf-form-input gf-form-input--has-help-icon" ng-model="ctrl.current.jsonData.maxIdleConns" placeholder="2"></input> <info-popover mode="right-absolute"> The maximum number of connections in the idle connection pool. If <i>Max open connections</i> is greater than 0 but less than the <i>Max idle connections</i>, then the <i>Max idle connections</i> will be reduced to match the <i>Max open connections</i> limit. If set to 0, no idle connections are retained. </info-popover> </div> <div class="gf-form max-width-15"> <span class="gf-form-label width-7">Max lifetime</span> <input type="number" min="0" class="gf-form-input gf-form-input--has-help-icon" ng-model="ctrl.current.jsonData.connMaxLifetime" placeholder="14400"></input> <info-popover mode="right-absolute"> The maximum amount of time in seconds a connection may be reused. If set to 0, connections are reused forever.<br/><br/> This should always be lower than configured <a href="https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_wait_timeout" target="_blank">wait_timeout</a> in MySQL. </info-popover> </div> </div> <h3 class="page-heading">MySQL details</h3> <div class="gf-form-group"> <div class="gf-form-inline"> <div class="gf-form"> <span class="gf-form-label width-9">Min time interval</span> <input type="text" class="gf-form-input width-6 gf-form-input--has-help-icon" ng-model="ctrl.current.jsonData.timeInterval" spellcheck='false' placeholder="1m" ng-pattern="/^\d+(ms|[Mwdhmsy])$/" ></input> <info-popover mode="right-absolute"> A lower limit for the auto group by time interval. Recommended to be set to write frequency, for example <code>1m</code> if your data is written every minute. </info-popover> </div> </div> </div> <div class="gf-form-group"> <div class="grafana-info-box"> <h5>User Permission</h5> <p> The database user should only be granted SELECT permissions on the specified database & tables you want to query. Grafana does not validate that queries are safe so queries can contain any SQL statement. For example, statements like <code>USE otherdb;</code> and <code>DROP TABLE user;</code> would be executed. To protect against this we <strong>Highly</strong> recommmend you create a specific MySQL user with restricted permissions. Checkout the <a class="external-link" target="_blank" href="http://docs.grafana.org/features/datasources/mysql/">MySQL Data Source Docs</a> for more information. </p> </div> </div>