@register.tag<EOL>def spring_metrics(parser, token):
bits = token.split_contents()<EOL>if len(bits) > <NUM_LIT:1>:<EOL><INDENT>raise TemplateSyntaxError("<STR_LIT>" % bits[<NUM_LIT:0>])<EOL><DEDENT>return SpringMetricsNode()<EOL>
Spring Metrics tracking template tag.

Renders Javascript code to track page visits.  You must supply
your Spring Metrics Tracking ID in the
``SPRING_METRICS_TRACKING_ID`` setting.