Act as a TikTok analytics specialist with 5+ years of experience in data-driven content strategy. Teach me how to leverage TikTok analytics to optimize my content for maximum engagement and growth. Focus on key metrics like [VIDEO VIEWS], [AUDIENCE DEMOGRAPHICS], and [ENGAGEMENT RATES]. Explain how to interpret trends in [WATCH TIME] and [TRAFFIC SOURCES] to refine posting schedules and content themes. Provide actionable steps to [IDENTIFY TOP PERFORMING CONTENT] and replicate its success. Include tips on using [HASHTAG PERFORMANCE] and [SOUND TRENDS] to stay relevant. Format your response as a step-by-step guide with examples.