There are several ways to query your data . This document will show you some example NRQL  queries from monitoramento de mobile  data. To see descriptions of the mobile-reported events and attributes available, see Mobile events .
Mobile, MobileSession, and MobileCrash event query examples  Mobile queries allow you to understand and compare a wide variety of mobile data, including interactions, location, device profile, app version, crashes, and performance.
These examples use queries made on the Mobile, MobileSession, and MobileCrash event types:
Interactions : Which interactions are most popular among my users?SELECT  uniqueCount ( uuid )   FROM  Mobile SINCE  1   day  ago FACET name 
Location : Which regions of China have the most users?SELECT  uniqueCount ( uuid )   FROM  MobileSession  WHERE  countryCode = 'CN'  FACET regionCode SINCE  7  days ago 
Device profile : How many users use the latest OS versions?SELECT  uniqueCount ( uuid )   FROM  MobileSession FACET osVersion SINCE  7  days ago 
App version : Have we seen an increase in session duration since yesterday's release?SELECT  percentile ( sessionDuration ,   90 )   FROM  MobileSession SINCE  1   day  ago COMPARE  WITH   2  days ago 
Performance : How much memory does my app use for sessions longer than 5 seconds?SELECT  histogram ( memUsageMb )   FROM  MobileSession  WHERE  sessionDuration  >   5 
Crashes : What are my app's most common crashes?SELECT   count ( * )   FROM  MobileCrash FACET crashException 
Crash rate : What is the crash rate for different versions of my app?SELECT  percentage ( uniqueCount ( sessionId ) ,   WHERE  category  =   'Crash' )   AS   ` Crash rate `   
FROM  MobileSession ,  MobileCrash FACET appVersion SINCE  90  days ago 
MobileRequest event query examples  This feature requires mobile monitoring agent version 5.14.0 or higher. MobileRequest data is enabled by default for:
For earlier versions, starting with Android version 5.14.0 or iOS version 5.14.0, you must enable the feature. Upgrade to the latest Android  or iOS  version, or add the required feature flag  to your app.
Below are some NRQL queries that address common use cases. Use the MobileRequest attributes  to make your own NRQL queries. The last two examples use MobileRequestError  events in addition to MobileRequest to get an error rate.
Error rate by request domain Which domains are prone to failure and error?
SELECT  percentage ( count ( * ) ,   WHERE  errorType  =   'NetworkFailure'   OR  errorType  =   'HTTPError' )   
   count ( * )   AS   '# of Requests' ,   
  filter ( count ( * ) ,   WHERE  errorType = 'NetworkFailure'   OR  errorType = 'HTTPError'   AS   '# of Errors' )   
FROM  MobileRequestError ,  MobileRequest FACET requestDomain 
Error rate for business-critical API What is the error rate seen by our mobile apps for the most business-critical API?
SELECT  percentage ( count ( * ) ,   WHERE  errorType  =   'NetworkFailure'   OR  errorType  =   'HTTPError' )   
   count ( * )   AS   '# of Requests' , 
  filter ( count ( * ) ,   WHERE  errorType = 'NetworkFailure'   OR  errorType = 'HTTPError'   AS   '# of Errors' )   
FROM  MobileRequestError ,  MobileRequest FACET requestPath  WHERE  requestPath  =   'MY_API_PATH' 
Response time percentiles of important APIs For important requests in the 90th percentile, what is the response time by URL?
SELECT  percentile ( responseTime ,   90 ) ,  latest ( requestUrl )   AS   'Latest URL'   FROM  MobileRequest  
FACET cases ( WHERE  requestUrl  LIKE   '%YOUR_CORE_API%'   AS   'Core API' ,   
WHERE  requestUrl  LIKE   '%YOUR_FEATURE_API%'   AS   'New Feature API' ) 
Volume of network requests How much network traffic from the apps are backend services receiving?
SELECT   count ( * )   FROM  MobileRequest FACET requestDomain SINCE  3  days ago 
Slow response user impact What % of users are impacted by http response times greater than 3 seconds?
SELECT  filter ( uniqueCount ( MobileRequest . uuid ) ,   WHERE  responseTime  >   3 ) 
   /  uniqueCount ( MobileSession . uuid )   *   100   AS   '% Users Impacted'   
FROM  MobileRequest ,  MobileSession SINCE  1   day  ago TIMESERIES COMPARE  WITH   2  days ago 
Response time distribution by domain, carrier, ASN owner, country, etc. What is the distribution of response time and request count across domain, country, carrier, or ASN owner?
SELECT  histogram ( responseTime ,   20 ,   20 )   FROM  MobileRequest SINCE  3  days ago FACET asnOwner 
Percentile response time What is the breakdown of response time by different percentiles?
SELECT  percentile ( responseTime ,   98 )   AS   '98 percentile (sec)' ,   
  percentile ( responseTime ,   90 )   AS   '90 percentile (sec)' , 
  percentile ( responseTime ,   50 )   AS   '50 percentile (sec)'   
FROM  MobileRequest SINCE  3  days ago 
Requests per session How do requests per session compare across different apps or subsequent builds of those apps?
SELECT   count ( * )   /  uniqueCount ( sessionId )   FROM  MobileRequest ,  MobileSession FACET appName TIMESERIES 
MobileRequestError event query examples  Below are some NRQL queries that address common use cases. Use the MobileRequestError attributes  to make your own NRQL queries.
HTTP errors Which queries are causing the most errors?
SELECT   count ( * )   FROM  MobileRequestError  WHERE  errorType  =   'HTTPError'  FACET requestUrl 
Network failures What network failures are most common for my application?
SELECT   count ( * )   FROM  MobileRequestError  WHERE  errorType  =   'NetworkFailure'  FACET networkError 
Error rate by request domain Which domains are prone to failure and error?
SELECT  percentage ( count ( * ) ,   WHERE  errorType  =   'NetworkFailure'   OR  errorType  =   'HTTPError' ) 
   count ( * )   AS   '# of Requests' ,   
  filter ( count ( * ) ,   WHERE  errorType = 'NetworkFailure'   OR  errorType = 'HTTPError'   AS   '# of Errors' )   
FROM  MobileRequestError ,  MobileRequest FACET requestDomain 
Error rate for business-critical API What is the error rate in our mobile apps for the most business-critical API?
SELECT  percentage ( count ( * ) ,   WHERE  errorType  =   'NetworkFailure'   OR  errorType  =   'HTTPError' )   
   count ( * )   AS   '# of Requests' ,   
  filter ( count ( * ) ,   WHERE  errorType = 'NetworkFailure'   OR  errorType = 'HTTPError'   AS   '# of Errors' )   
FROM  MobileRequestError ,  MobileRequest FACET requestPath  WHERE  requestPath  =   'MY_API_PATH' 
Error rate: Percentage of users impacted How many users are experiencing errors as compared to my total user count?
SELECT  filter ( uniqueCount ( MobileRequestError . uuid ) ,   WHERE  errorType  =   'HTTPError' )   
   /  uniqueCount ( MobileSession . uuid )   *   100   AS   '% Users Impacted by Errors'   
FROM  MobileRequestError ,  MobileSession COMPARE  WITH   7  days AGO 
Errors by version Which version(s) of my app are causing the most errors?
SELECT   count ( * )   FROM  MobileRequestError FACET appVersion 
Unique devices (by UUID) Which unique devices (by UUID) are having the most issues with my application?
SELECT   count ( * ) ,  latest ( device ) ,  latest ( carrier ) ,  latest ( asnOwner ) ,  latest ( countryCode )   
FROM  MobileRequestError FACET deviceUuid  LIMIT   100  SINCE  1  days ago 
Historical HTTP error counts What does my historical HTTP Error count look like (by domain)?
SELECT   count ( * )   FROM  MobileRequestError  WHERE  errorType  =   'HTTPError'  FACET requestDomain TIMESERIES 
MobileHandledException event query examples  Below are some NRQL queries for common handled exception  use cases. Use the MobileHandledException attributes  to make your own NRQL queries.
App exceptions Which apps have reported the most number of handled exceptions?
SELECT   count ( * )   FROM  MobileHandledException FACET appName SINCE  3  days ago 
Top exception locations What are most common exception locations for my application? How many exceptions do we have, and where do they occur?
SELECT   count ( * )   FROM  MobileHandledException FACET exceptionLocation SINCE  3  days ago 
Most common interaction generating exceptions Which interaction produces the most exceptions?
SELECT   count ( * )   FROM  MobileHandledException FACET lastInteraction SINCE  3  days ago 
Most common exception message What are the most common reported exception messages?
SELECT   count ( * )   FROM  MobileHandledException FACET exceptionMessage SINCE  3  days ago 
Most common method reporting exceptions What are the most common methods reporting exceptions?
SELECT   count ( * )   FROM  MobileHandledException FACET exceptionLocationMethod SINCE  3  days ago 
Handled exception rate How often are handled exceptions encountered by our users?
SELECT  percentage ( uniqueCount ( sessionId ) ,   WHERE  exceptionLocation  IS   NOT   NULL )   
FROM  MobileSession ,  MobileHandledException SINCE  3  days ago