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sdk:connection-statistics [2015/03/17 16:43] – external edit 127.0.0.1sdk:connection-statistics [2021/08/04 09:20] (current) – external edit 127.0.0.1
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 ====== Connection Statistics ====== ====== Connection Statistics ======
 +{{ :sdk:sweg.png |}}
 +{{ :sdk:statistics.jpg |}}
 In many mobile use cases customers want to have additional information on network coverage, signal and connections quality, roaming and so on.  In many mobile use cases customers want to have additional information on network coverage, signal and connections quality, roaming and so on. 
-Data gain be generated using a SDK script such as this one here. It queries ''cli status'' periodically and logs the items you are interested in into a comma separated file e.g.''/home/sdk/sandbox/logger/current.csv''. When the script restart or when a configurable timeout is reached, a new file is written. +This data can be generated using a SDK script such as ''logger.are''. It queries ''cli status'' periodically and logs the items you are interested in into a comma separated values file e.g.''/home/sdk/sandbox/logger/current.csv''. When the script restarts or when a configurable timeout is reached, a new file is written. 
-A second script will upload the log files in the given directory from time to time to a FTP server. +A second script will upload the log files in the working directory from time to time to a FTP server. 
-Once having the data on the server, it can be evaluated, e.g. by drawing it onto a map or analyse it with Excel.+Once having the data on the server, it can be evaluated, e.g. by drawing it onto a map or analyse it with Excel or NI DIAdem. 
 + 
 + 
 +===== Logging Skript ===== 
 <code c logger.are> <code c logger.are>
 /* DESC: A script that can be used for a longtime logging of a NetModule Router.  /* DESC: A script that can be used for a longtime logging of a NetModule Router. 
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     int logNow()  {     int logNow()  {
         //get current status output         //get current status output
-        sections=mkarray("system","wan","wwan","wlan","gnss","lan","openvpn","ipsec","dio","license");+        sections=mkarray("system","wan","wwan","wlan","gnss","lan","openvpn","ipsec","dio","license", "hotspot");
         status=mkstruct();         status=mkstruct();
         for (i=0;i<length(sections);i++) {         for (i=0;i<length(sections);i++) {
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         nb_syslog("Current Logsize: %i byte",this.currentLogSize);         nb_syslog("Current Logsize: %i byte",this.currentLogSize);
         //if we don't have enough space delete enough old ones to have enough space         //if we don't have enough space delete enough old ones to have enough space
-        for(i=0;i<length(files);i++) { 
-        if (this.currentLogSize < (this.maxLogSize-this.freespace)) break; 
-            if(remove(sprintf("%s%s",this.path,files[i]))) { 
-                this.currentLogSize=this.currentLogSize-size[i]; 
-                nb_syslog("Removed %s%s",this.path,files[i]); 
-            } else { 
-                nb_syslog("could not remove %s%s",this.path,files[i]); 
-            } 
-        } 
-       nb_syslog("new logsize: %i", this.currentLogSize); 
     return 0;     return 0;
     }     }
 }  } 
 +// ######################################################
 +// ######################################################
 +// ######################################################
  
 l = new logger("/logger/"); l = new logger("/logger/");
 +// Timestamp of the Logentry
 l.addField("SYSTEM_TIME"); l.addField("SYSTEM_TIME");
 +
 +
 +// GPS Fields
 l.addField("GNSS1_LONGITUDE"); l.addField("GNSS1_LONGITUDE");
 l.addField("GNSS1_LATITUDE"); l.addField("GNSS1_LATITUDE");
 l.addField("GNSS1_SATELLITES_INVIEW"); l.addField("GNSS1_SATELLITES_INVIEW");
-l.addField("MOBILE1_SIGNAL");+ 
 + 
 +// LTE Connection Fields 
 +// Can be cloneed with MOBILE2 in case more LTE Connections are used 
 +// Arbitrary Strength Unit (ASU) https://en.wikipedia.org/wiki/Mobile_phone_signal#ASU 
 +l.addField("MOBILE1_SIGNAL_LEVEL"); 
 +// received signal code power  https://en.wikipedia.org/wiki/Received_signal_code_power 
 +l.addField("MOBILE1_SIGNAL_RSCP"); 
 +// Received signal strength indication https://en.wikipedia.org/wiki/Received_signal_strength_indication            
 +l.addField("MOBILE1_SIGNAL_RSSI");           
 +// Service Type: LTE/HSPA/3G/2G/EDGE        
 l.addField("MOBILE1_SERVICE_TYPE"); l.addField("MOBILE1_SERVICE_TYPE");
 +// NETWORK ID of the LTE Network we are connected to
 l.addField("MOBILE1_LAI"); l.addField("MOBILE1_LAI");
 +// Area Code in  LTE Network
 l.addField("MOBILE1_LAC"); l.addField("MOBILE1_LAC");
 +// Cell ID we are connected to
 l.addField("MOBILE1_CID"); l.addField("MOBILE1_CID");
 +// Is the SIM registered in Home or Roaming
 +l.addField("MOBILE1_REGISTRATION_STATE");
 +
 +
 +// WAN Data Connection field
 +// Connection that is current default Gateway
 l.addField("WAN_HOTLINK"); l.addField("WAN_HOTLINK");
 +// Per WANLINK/LTE Connection:
 +// Current State: up/down/dialin
 l.addField("WANLINK1_STATE"); l.addField("WANLINK1_STATE");
 +// Current upload and download rates 
 l.addField("WANLINK1_DOWNLOAD_RATE"); l.addField("WANLINK1_DOWNLOAD_RATE");
 l.addField("WANLINK1_UPLOAD_RATE"); l.addField("WANLINK1_UPLOAD_RATE");
 +// Bytes that are already down- or uploaded.
 l.addField("WANLINK1_DATA_DOWNLOADED"); l.addField("WANLINK1_DATA_DOWNLOADED");
 l.addField("WANLINK1_DATA_UPLOADED"); l.addField("WANLINK1_DATA_UPLOADED");
 +
 +// WLAN Fields
 +// WLAN Clients Attached to the Accesspoint
 l.addField("WLAN1_STATION_COUNT"); l.addField("WLAN1_STATION_COUNT");
  
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 l.intervall=5; // log every 5sec l.intervall=5; // log every 5sec
 l.logfileIntervall=3600; // create a new file every 5 min l.logfileIntervall=3600; // create a new file every 5 min
 +
 +// ######################################################
 +// ######################################################
 +// ######################################################
 +// ######################################################
  
  
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 +===== Skript to periodcly upload the csv Files =====
  
 <code c uploader.are> <code c uploader.are>
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 u = new uploader("/logger/"); u = new uploader("/logger/");
-u.server="ftp://share.netmodule.com/router/public";+u.server="https://share.netmodule.com/router/public";
 u.serverpath="/logger/"; u.serverpath="/logger/";
 u.user="*******"; u.user="*******";
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 </code> </code>
  
-<code python scatter_sweg.py>+ 
 + 
 +Example Python script to visualize the Data: 
 + 
 + 
 + 
 +<code python scatter.py>
 from  mpl_toolkits.basemap import Basemap from  mpl_toolkits.basemap import Basemap
 import matplotlib.pyplot as plt import matplotlib.pyplot as plt
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 minlat=85.0 minlat=85.0
    
-fi=open(r'data/sweg_20150220_.log','r')+fi=open(r'data/<logfile>.log','r')
 csvlog=csv.DictReader(fi, delimiter=',')  csvlog=csv.DictReader(fi, delimiter=',') 
 for row in csvlog: for row in csvlog:
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 plt.legend() plt.legend()
-plt.title("SWEG VT 531 Testfahrt von " + startTime.strftime(tf) + " bis " + endTime.strftime(tf) ) # might want to change this!+plt.title("NetModule test drive from " + startTime.strftime(tf) + " until " + endTime.strftime(tf) ) # might want to change this!
 plt.savefig(dt.now().strftime("%Y%m%d_%H%M%S.png"),dpi=200) plt.savefig(dt.now().strftime("%Y%m%d_%H%M%S.png"),dpi=200)
 plt.show() plt.show()
 </code> </code>
 +

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sdk/connection-statistics.1426610606.txt.gz · Last modified: 2015/03/17 16:55 (external edit)