<dependency>
  <groupId>com.netflix.spectator</groupId>
  <artifactId>spectator-api</artifactId>
  <version>1.7.21</version>
</dependency>

implementation 'com.netflix.spectator:spectator-api:1.7.21'

implementation("com.netflix.spectator:spectator-api:1.7.21")

libraryDependencies += "com.netflix.spectator" % "spectator-api" % "1.7.21"

@Grapes(
  @Grab(group='com.netflix.spectator', module='spectator-api', version='1.7.21')
)

<dependency org="com.netflix.spectator" name="spectator-api" rev="1.7.21" />

[com.netflix.spectator/spectator-api "1.7.21"]

'com.netflix.spectator:spectator-api:jar:1.7.21'