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We create a CSC like any other monitor. Go to monitors page and select ' Add new monitor' from the drop-down
- Enter the name of the counter being added.
- Type in the name of the group to which this counter is being added.
- Choose the type of counter as Custom SQL.
- Formula: A MySQL server parameter that would be is needed to compute the value of this counter.
- Value: This defines a function that computes the value. Here is Below, you can find a template:
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function() {
var sqlObject = MONyog.UserObject('<Name of your Custom SQL Object>');
if (!sqlObject || !sqlObject.isEnabled() || !MONyog.MySQL.Custom.Available)
return '(n/a)';
/* You will have to call select here to fetch the resultset. */
var resultSet = sqlObject.select();
var results = ''; /* results holds the resultset in the form of array of row(s).*/
/*Get column(s) for each row from the result set */
for (i in resultSet) {
if (resultSet.length > 0)
results += '<br>';
results += resultSet[i].<Column name in resultset> +
'.' + resultSet[i].<Column name in resultset>;
}
if (results.length == 0)
results = 'None';
return results;
} |
- Description: Description of Monitor/Advisor.
- Advice Text: Advise text to the Monitor/Advisor being added.
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