-=History and Collector in Charts and Trends=\r
-There is a specified way how trend manages the items in the history. \r
-The "id"-field of an history item has the following format: "subscriptionId-variableId-formatId". \r
-Therefore the files are named in the same notation (appended with the different extensions ".data", ".txt", ".index").\r
-\r
-The trend's history item format has the following record:\r
- {\r
- id : String,\r
- variableId : String, // Simantics RVI\r
- format : Datatype,\r
- deadband : Double, // NaN = No deadband\r
- interval : Double,\r
- gain : Double,\r
- bias : Double,\r
- enabled : Boolean,\r
- groupId : String, // Subscription Id\r
- groupItemId : String, // Subscription Item Id\r
- formatId : String // One of: "all", "100ms", "1s", "10s", "60s", or "minmax"\r
- }\r
-\r
-\r
-Each datasource variable is sampled into 5-6 separated files with different interval. \r
-The sampling formats are named. Some formats may be omited if subscription configuration suggests so. For example, if "subscription interval = 250ms" then, the files "all" and "100ms" are omited.\r
-{| border="1" cellpadding="3" cellspacing="0" align="center"\r
-|- style="background-color: #f9f9f9;"\r
-|'''SamplingFormat-Id'''\r
-|'''Description'''\r
-|- \r
-|"all"\r
-|All datasource samples are stored here.\r
-|-\r
-|"100ms"\r
-|Samples are written with (atleast) 100ms interval. \r
-|-\r
-|"1s"\r
-|Samples are written with (atleast) 1000ms interval.\r
-|-\r
-|"10s"\r
-|Samples are written with (atleast) 10000ms interval.\r
-|-\r
-|"60s"\r
-|Samples are written with (atleast) 60000ms interval.\r
-|-\r
-|"minmax"\r
-|File contains only one sample and it has fields { time, value, endTime, min, max }. Not used for with binary variable.\r
-|}\r
-\r
-The file format for analog variables is the following:\r
-{| border="1" cellpadding="3" cellspacing="0" align="center"\r
-|- style="background-color: #f9f9f9;"\r
-|'''SamplingFormat-Id'''\r
-|'''Sample RecordType'''\r
-|- \r
-|"all"\r
-|{ time:Double, endTime:Double, value:Double, quality:Byte }\r
-|-\r
-|"100ms"\r
-|{ time:Double, endTime:Double, value:Double, min:Double, max:Double, avg:Double, quality:Byte } \r
-|-\r
-|"1s"\r
-|{ time:Double, endTime:Double, value:Double, min:Double, max:Double, avg:Double, quality:Byte }\r
-|-\r
-|"10s"\r
-|{ time:Double, endTime:Double, value:Double, min:Double, max:Double, avg:Double, quality:Byte }\r
-|-\r
-|"60s"\r
-|{ time:Double, endTime:Double, value:Double, min:Double, max:Double, avg:Double, quality:Byte }\r
-|-\r
-|"minmax"\r
-|{ time:Double, endTime:Double, value:Double, min:Double, max:Double }\r
-|}\r
-\r
-The file format for binary variables is the following:\r
-{| border="1" cellpadding="3" cellspacing="0" align="center"\r
-|- style="background-color: #f9f9f9;"\r
-|'''SamplingFormat-Id'''\r
-|'''Sample RecordType'''\r
-|-\r
-|"all"\r
-|{ time:Double, endTime:Double, value:Byte, quality:Byte }\r
-|-\r
-|"100ms"\r
-|{ time:Double, endTime:Double, value:Byte, max:Byte, quality:Byte } \r
-|-\r
-|"1s"\r
-|{ time:Double, endTime:Double, value:Byte, max:Byte, quality:Byte }\r
-|-\r
-|"10s"\r
-|{ time:Double, endTime:Double, value:Byte, max:Byte, quality:Byte }\r
-|-\r
-|"60s"\r
-|{ time:Double, endTime:Double, value:Byte, max:Byte, quality:Byte }\r
-|}\r
-\r
+=History and Collector in Charts and Trends=
+There is a specified way how trend manages the items in the history.
+The "id"-field of an history item has the following format: "subscriptionId-variableId-formatId".
+Therefore the files are named in the same notation (appended with the different extensions ".data", ".txt", ".index").
+
+The trend's history item format has the following record:
+ {
+ id : String,
+ variableId : String, // Simantics RVI
+ format : Datatype,
+ deadband : Double, // NaN = No deadband
+ interval : Double,
+ gain : Double,
+ bias : Double,
+ enabled : Boolean,
+ groupId : String, // Subscription Id
+ groupItemId : String, // Subscription Item Id
+ formatId : String // One of: "all", "100ms", "1s", "10s", "60s", or "minmax"
+ }
+
+
+Each datasource variable is sampled into 5-6 separated files with different interval.
+The sampling formats are named. Some formats may be omited if subscription configuration suggests so. For example, if "subscription interval = 250ms" then, the files "all" and "100ms" are omited.
+{| border="1" cellpadding="3" cellspacing="0" align="center"
+|- style="background-color: #f9f9f9;"
+|'''SamplingFormat-Id'''
+|'''Description'''
+|-
+|"all"
+|All datasource samples are stored here.
+|-
+|"100ms"
+|Samples are written with (atleast) 100ms interval.
+|-
+|"1s"
+|Samples are written with (atleast) 1000ms interval.
+|-
+|"10s"
+|Samples are written with (atleast) 10000ms interval.
+|-
+|"60s"
+|Samples are written with (atleast) 60000ms interval.
+|-
+|"minmax"
+|File contains only one sample and it has fields { time, value, endTime, min, max }. Not used for with binary variable.
+|}
+
+The file format for analog variables is the following:
+{| border="1" cellpadding="3" cellspacing="0" align="center"
+|- style="background-color: #f9f9f9;"
+|'''SamplingFormat-Id'''
+|'''Sample RecordType'''
+|-
+|"all"
+|{ time:Double, endTime:Double, value:Double, quality:Byte }
+|-
+|"100ms"
+|{ time:Double, endTime:Double, value:Double, min:Double, max:Double, avg:Double, quality:Byte }
+|-
+|"1s"
+|{ time:Double, endTime:Double, value:Double, min:Double, max:Double, avg:Double, quality:Byte }
+|-
+|"10s"
+|{ time:Double, endTime:Double, value:Double, min:Double, max:Double, avg:Double, quality:Byte }
+|-
+|"60s"
+|{ time:Double, endTime:Double, value:Double, min:Double, max:Double, avg:Double, quality:Byte }
+|-
+|"minmax"
+|{ time:Double, endTime:Double, value:Double, min:Double, max:Double }
+|}
+
+The file format for binary variables is the following:
+{| border="1" cellpadding="3" cellspacing="0" align="center"
+|- style="background-color: #f9f9f9;"
+|'''SamplingFormat-Id'''
+|'''Sample RecordType'''
+|-
+|"all"
+|{ time:Double, endTime:Double, value:Byte, quality:Byte }
+|-
+|"100ms"
+|{ time:Double, endTime:Double, value:Byte, max:Byte, quality:Byte }
+|-
+|"1s"
+|{ time:Double, endTime:Double, value:Byte, max:Byte, quality:Byte }
+|-
+|"10s"
+|{ time:Double, endTime:Double, value:Byte, max:Byte, quality:Byte }
+|-
+|"60s"
+|{ time:Double, endTime:Double, value:Byte, max:Byte, quality:Byte }
+|}
+
Code Review / simantics / platform.git / blobdiff