Regular Expressions 101

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/
SensorId=(?<sensorId>[^ ]+).*Type=(?<type>[^ ]+).*Unit=(?<unit>[^ ]+).*Granularity=(?<granularity>[^ ]+)
/
gm
SensorId=
matches the characters SensorId= literally (case sensitive)
Named Capture Group sensorId
(?<sensorId>[^ ]+)
Match a single character not present in the list below
[^ ]
+ matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)
matches the character with index 3210 (2016 or 408) literally (case sensitive)
.
matches any character (except for line terminators)
* matches the previous token between zero and unlimited times, as many times as possible, giving back as needed (greedy)
Type=
matches the characters Type= literally (case sensitive)
Named Capture Group type
(?<type>[^ ]+)
Match a single character not present in the list below
[^ ]
+ matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)
matches the character with index 3210 (2016 or 408) literally (case sensitive)
.
matches any character (except for line terminators)
* matches the previous token between zero and unlimited times, as many times as possible, giving back as needed (greedy)
Unit=
matches the characters Unit= literally (case sensitive)
Named Capture Group unit
(?<unit>[^ ]+)
Match a single character not present in the list below
[^ ]
+ matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)
matches the character with index 3210 (2016 or 408) literally (case sensitive)
.
matches any character (except for line terminators)
* matches the previous token between zero and unlimited times, as many times as possible, giving back as needed (greedy)
Granularity=
matches the characters Granularity= literally (case sensitive)
Named Capture Group granularity
(?<granularity>[^ ]+)
Match a single character not present in the list below
[^ ]
+ matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)
matches the character with index 3210 (2016 or 408) literally (case sensitive)
Global pattern flags
g modifier: global. All matches (don't return after first match)
m modifier: multi line. Causes ^ and $ to match the begin/end of each line (not only begin/end of string)
Your regular expression does not match the subject string.Try launching the debugger to find out why.

Regular Expression
No Match

/
/
gm

Test String