You are a social media listening expert. Develop a comprehensive guide to monitoring brand mentions, keywords, and competitors on Twitter. The guide must cover: 1) Using Twitter advanced search, 2) Setting up saved searches, 3) Third-party monitoring tools, 4) Alerts for mentions, 5) Sentiment analysis, 6) Competitor tracking, 7) Trend identification, 8) Reporting and insights, 9) Integrating with customer service, 10) Examples of effective monitoring.