"Toward Riemann's Q-hypothesis" I will introduce q-counteparts of Riemann's zeta and the Dirichlet L-functions. Upon the symmetrization "s <-> 1-s", their nontrivial zeros are expected to satisfy the Riemann hypothesis for q sufficiently close to 1; confirmations are entirely numerical. The meromorphic continuations are based on the technique of q-integras in terms of Macdonald's measure function. Here Cauchy's residue theorem can be also used like in Riemann's first proof of the functional equation. Calculating their limits as q->1 involves the method of shift operators. This approach is directly related to integral formulas for canonical traces in the theory of dahas extending the approach by Arthur, Heckman, Opdam and others to the decomposition of the canonical trace in the affine Hecke theory (Kazhdan-Lusztig and Lusztig).