strings.hasPrefix() function
The strings.hasPrefix() function indicates if a string begins with a specified prefix.
Output data type: Boolean
import "strings"
strings.hasPrefix(v: "go gopher", prefix: "go")
// returns true
Parameters
v
The string value to search.
prefix
The prefix to search for.
Filter based on the presence of a prefix in a column value
import "strings"
data
|> filter(fn:(r) => strings.hasPrefix(v: r.metric, prefix: "int_" ))
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