Arsenal Football Club, the English Premier League powerhouse, has been on a remarkable run of form this season, showcasing their comprehensive performance in both offensive and defensive metrics.

In terms of offensive metrics, Arsenal have shown exceptional efficiency, with a goal difference of +17 at the end of the first half of the season. This is largely due to their high scoring ability, which has seen them score 24 goals in 9 games, averaging over 2.66 per game. The team has also shown great balance in their attack, with players like Pierre-Emerick Aubameyang, Alexandre Lacazette, and Mesut Ozil contributing equally to the team's goalscoring efforts.

On the other hand, Arsenal's defensive record is also commendable. They have conceded just 15 goals in the same period, conceding less than the average for the league. Their defensive organization has been impressive, with players like Gabriel, Ben White, and David Luiz providing solid cover and preventing opponents from finding the back of the net. Additionally, the team's ability to transition quickly and break up play has helped limit the opposition's opportunities.

Overall, Arsenal's comprehensive performance in both offensive and defensive metrics is a testament to their quality as a football club. With their attacking prowess and defensive solidity, they look set to continue their excellent form and compete for major honours throughout the rest of the season.