Specification

prog:
  | v = value; SEMI_COLON 
  | EOF      
​
value:
  | SET; host = host; 
  | POST; data_items = data_items; TO; series = series; 
  | GET; func = func?; FROM; series = series; since = since; filter_items = filter_items?;  
  | GET; func = func?; FROM; series = series; range = range;  filter_items = filter_items?;  
  | GET; func = func?; FROM; series = series; last = last; filter_items  = filter_items?;
  | DELETE; FROM; series = series; range = range; filter_items = filter_items?;
​
host:
  HOST; s = STRING 
  
data_items:
  dpl = separated_list(COMMA, data_item)    
​
ts:
  TIMESTAMP; EQUALS; n = INT; COMMA 
  
num:
  VALUE?; EQUALS?; v = FLOAT; 
​
data_item:
    LEFT_PAREN?; ts = ts?; tag_items = tag_items?; num = num; RIGHT_PAREN?  
​
tag_items:
  TAG; EQUALS; LEFT_BRACK; tl = separated_list(COMMA, tag_item); RIGHT_BRACK; COMMA 
​
tag_item:
  LEFT_PAREN?; s1 = STRING; EQUALS; s2 = STRING; RIGHT_PAREN?   
​
func:
  MIN | MAX; | SUM;  | COUNT;  | MEAN;  | SD; 
  
series:
  l = separated_nonempty_list(COMMA, STRING)
​
range:
  | RANGE; n1 = INT; SECONDS; TO; n2 = INT; SECONDS
  | RANGE; n1 = INT; TO; n2 = INT; 
  | RANGE; n1 = INT; MINUTES; TO; n2 = INT; MINUTES 
  | RANGE; n1 = INT; HOURS; TO; n2 = INT; HOURS 
  | RANGE; n1 = INT; DAYS; TO; n2 = INT; DAYS 
​
last:
  LAST; n = INT
​
filter_items:
  | FILTER; lis = separated_nonempty_list(COMMA, filter_item)
​
filter_item:
  s1 = STRING; IS; s2 = STRING 
​
since:
  | SINCE; n = INT; SECONDS 
  | SINCE; n = INT; 
  | SINCE; n = INT; MINUTES 
  | SINCE; n = INT; HOURS 
  | SINCE; n = INT; DAYS 
Last modified 2yr ago