Here is a list of all documented variables with links to the struct/union documentation for each field:

- l -

label : [struct].k_text_ui, hpn_row_t, limit_row_t, row_t, ui_tabs_t
labels : hpn_state_t::[struct].ch, kst_panel_state_t::[struct].ch
lag_ms : servo_test_meter_t
last : edge_ring_t, gfx_damage_t, gfx_font_t, hitec_prog_t, log_column_t, panel_i2c_range_t, tone_link_t, wa_walk_t
last_byte_us : sbus_decoder_t
last_cmd : kst_port_t
last_command_ms : out_channel_t
last_edge : tone_t
last_err : sense_part_t
last_fall : tone_t
last_free_us : servo_limit_t
last_in_order : esc_stick_t
last_invalid : fw_boot_ops_t
last_ms : heartbeat_gen_t, servo_sim_t, servo_test_t, wa_t
last_online : sense_sched_t
last_reply : kst_session_t
last_rise : tone_t
last_rx : hitec_session_t
last_s : log_writer_t
last_step_ms : outputs_t
last_t : sense_trace_out_t
last_trusted : esc_stick_t
last_try_ms : touch_merge_t
last_wait_us : display_state_t
last_x : gfx_damage_t
last_y : gfx_damage_t, stg_state_t
late_id : kst_prog_t
late_img : kst_prog_t
layer : ui_textkey_t
layout : hitec_model_t, model_row_t
layouts : hitec_param_info_t
lcg : esc_sim_t
lead_ns : hitec_pio_run_t, hitec_port_run_t, kst_pio_run_t
lead_us : hitec_xfer_t
least : perf_low_t
leave : prog_page_set_t, servo_limrun_do_t, ui_screen_t
leave_asked : ui_value_gate_t
leave_doubt : kst_prog_t
leave_due : kst_link_t
leave_ms : kst_link_request_t, kst_link_t, kst_port_t
leaving : kst_port_t
left : dshot_edt_t, servo_move_t, values_t, wa_pending_t, wa_zip_t
left_out : wa_walk_t, wa_zip_plan_t
left_s : upd_view_t
legacy : openyge_header_t
len : cur_t, flash_op_t, injector_t, lex_t, log_mem_ctx_t, log_reader_t, log_text_t, sbus_decoder_t, text_buf_t, text_hl_span_t, ui_keypad_t, ui_textkey_t, wa_level_t, wa_zip_slot_t
len_dms : tone_beep_t, tone_rec_t
len_ms : sense_trace_out_t
length : link_sha256_t, wa_http_head_t
lets_go : panel_cmd_t
level : heartbeat_gen_t, hitec_prog_msg_t, hitec_xfer_t, hpn_state_t::[struct].page, kst_frame_t, kst_panel_state_t::[struct].warn, kst_prog_msg_t, stick_t
level0 : kst_capture_t
level_us : hitec_xfer_t
lfb : display_state_t
lift : plan_t
lifting : inj_contact_t
light : stick_t
lim : sup_state_t
lim_box : servo_screen_state_t
lim_changes : servo_screen_state_t
lim_file : servo_screen_state_t
lim_have : sense_svc_t
lim_leaving : servo_screen_state_t
lim_note : servo_screen_state_t
lim_off : servo_screen_state_t
lim_prog : servo_screen_state_t
lim_pulses : servo_screen_state_t
lim_report : servo_screen_state_t
lim_seen : sense_page_t, servo_screen_state_t
lim_win : sense_svc_t
limit : sense_page_t, text_buf_t
limit_cut : hitec_link_t
limit_lo_us : servo_sim_cfg_t
limit_ma : sense_cmd_t
limit_us : servo_limit_t, servo_limrun_side_t
line : cur_t, fw_rel_scan_t, hitec_link_readout_t, hitec_link_t, hub_tile_t, injector_t, kst_file_t, kst_prog_card_done_t, log_writer_t, tile_t, tone_holdoff_t
line_capped : upd_view_t
line_dy : ui_tile_look_t
line_f : ui_tile_look_t
line_nobody : arming_t
line_pitch : ui_tile_look_t
line_trusted : arming_t
line_wait_ms : arming_t
lines : hpn_state_t::[struct].page, kst_panel_state_t::[struct].warn, notes_plan_t, plan_t
linger : wa_t
link_errors : ui_bench_status_t
link_refused : panel_snap_t, ui_bench_status_t
link_seen : esc_stick_t
link_up : arming_hs_facts_t, esc_stick_bench_t, fm_bench_t, stick_t
list : log_viewer_io_t, stg_state_t
list_dn : stick_t
list_up : stick_t
listed : lv_state_t, pane_walk_t
listen_throttle : esc_profile_t
live : servo_limrun_in_t
lo : arc_dirs_t, gfx_damage_t, kst_plan_job_t, prog_param_t, span_t
lo_before : kst_plan_job_t
lo_bits : kst_field_t
lo_raw : servo_limrun_servo_t
lo_reg : kst_field_t
lo_shift : kst_field_t
load : wa_store_t
load_fields : kst_prog_t
load_kind : kst_prog_t
load_named : kst_prog_t
load_skipped : kst_prog_t
loaded : hpn_state_t, kst_panel_state_t
loc : wa_run_t
loc_cut : wa_http_head_t
loc_n : wa_http_head_t
locked : kst_session_t
locks : esc_manual_t
long_equals_short : esc_det_t, esc_profile_t
long_max_ms : esc_stick_timing_t
long_ms : esc_sim_cfg_t, esc_stick_timing_t
long_names : pane_walk_t
long_rows : log_analysis_t
look : fm_req_t, fm_runner_t
loop : esc_sim_t
loop_i : esc_sim_t
loop_n : esc_sim_t
loss_gen : arm_watch_t, panel_cmd_t
lost : hitec_pre_run_t, hitec_prog_t, log_cadence_t, sense_limit_link_t, sense_trace_src_t, tone_readout_t, tone_stats_t, tone_status_t, touch_item_t
lost_after : sense_trace_src_t
lost_shown : sense_trace_out_t
lower : values_t
lower_raw : values_t
lv : wa_walk_t