klipper/docs/Status_Reference.md

# Status reference

This document is a reference of printer status information available
in Klipper [macros](Command_Templates.md),
[display fields](Config_Reference.md#display), and via the
[API Server](API_Server.md).

The fields in this document are subject to change - if using an
attribute be sure to review the
[Config Changes document](Config_Changes.md) when upgrading the
Klipper software.

## angle

The following information is available in
[angle some_name](Config_Reference.md#angle) objects:
- `temperature`: The last temperature reading (in Celsius) from a
  tle5012b magnetic hall sensor. This value is only available if the
  angle sensor is a tle5012b chip and if measurements are in progress
  (otherwise it reports `None`).

## bed_mesh

The following information is available in the
[bed_mesh](Config_Reference.md#bed_mesh) object:
- `profile_name`, `mesh_min`, `mesh_max`, `probed_matrix`,
  `mesh_matrix`: Information on the currently active bed_mesh.
- `profiles`: The set of currently defined profiles as setup
   using BED_MESH_PROFILE.

## bed_screws

The following information is available in the
[bed_screws](Config_Reference.md#bed_screws) object:
- `is_active`: Returns True if the bed screws adjustment tool is currently
active.
- `state`: The bed screws adjustment tool state. It is one of
the following strings: "adjust", "fine".
- `current_screw`: The index for the current screw being adjusted.
- `accepted_screws`: The number of accepted screws.

## canbus_stats

The following information is available in the `canbus_stats
some_mcu_name` object (this object is automatically available if an
mcu is configured to use canbus):
- `rx_error`: The number of receive errors detected by the
  micro-controller canbus hardware.
- `tx_error`: The number of transmit errors detected by the
  micro-controller canbus hardware.
- `tx_retries`: The number of transmit attempts that were retried due
  to bus contention or errors.
- `bus_state`: The status of the interface (typically "active" for a
  bus in normal operation, "warn" for a bus with recent errors,
  "passive" for a bus that will no longer transmit canbus error
  frames, or "off" for a bus that will no longer transmit or receive
  messages).

Note that only the rp2XXX micro-controllers report a non-zero
`tx_retries` field and the rp2XXX micro-controllers always report
`tx_error` as zero and `bus_state` as "active".

## configfile

The following information is available in the `configfile` object
(this object is always available):
- `settings.<section>.<option>`: Returns the given config file setting
  (or default value) during the last software start or restart. (Any
  settings changed at run-time will not be reflected here.)
- `config.<section>.<option>`: Returns the given raw config file
  setting as read by Klipper during the last software start or
  restart. (Any settings changed at run-time will not be reflected
  here.) All values are returned as strings.
- `save_config_pending`: Returns true if there are updates that a
  `SAVE_CONFIG` command may persist to disk.
- `save_config_pending_items`: Contains the sections and options that
  were changed and would be persisted by a `SAVE_CONFIG`.
- `warnings`: A list of warnings about config options. Each entry in
  the list will be a dictionary containing a `type` and `message`
  field (both strings). Additional fields may be available depending
  on the type of warning.

## display_status

The following information is available in the `display_status` object
(this object is automatically available if a
[display](Config_Reference.md#display) config section is defined):
- `progress`: The progress value of the last `M73` G-Code command (or
  `virtual_sdcard.progress` if no recent `M73` received).
- `message`: The message contained in the last `M117` G-Code command.

## endstop_phase

The following information is available in the
[endstop_phase](Config_Reference.md#endstop_phase) object:
- `last_home.<stepper name>.phase`: The phase of the stepper motor at
  the end of the last home attempt.
- `last_home.<stepper name>.phases`: The total number of phases
  available on the stepper motor.
- `last_home.<stepper name>.mcu_position`: The position (as tracked by
  the micro-controller) of the stepper motor at the end of the last
  home attempt. The position is the total number of steps taken in a
  forward direction minus the total number of steps taken in the
  reverse direction since the micro-controller was last restarted.

## exclude_object

The following information is available in the
[exclude_object](Exclude_Object.md) object:

- `objects`:  An array of the known objects as provided by the
  `EXCLUDE_OBJECT_DEFINE` command.  This is the same information provided by
  the `EXCLUDE_OBJECT VERBOSE=1` command. The `center` and `polygon` fields will
  only be present if provided in the original `EXCLUDE_OBJECT_DEFINE`

  Here is a JSON sample:
```
[
  {
    "polygon": [
      [ 156.25, 146.2511675 ],
      [ 156.25, 153.7488325 ],
      [ 163.75, 153.7488325 ],
      [ 163.75, 146.2511675 ]
    ],
    "name": "CYLINDER_2_STL_ID_2_COPY_0",
    "center": [ 160, 150 ]
  },
  {
    "polygon": [
      [ 146.25, 146.2511675 ],
      [ 146.25, 153.7488325 ],
      [ 153.75, 153.7488325 ],
      [ 153.75, 146.2511675 ]
    ],
    "name": "CYLINDER_2_STL_ID_1_COPY_0",
    "center": [ 150, 150 ]
  }
]
```
- `excluded_objects`: An array of strings listing the names of excluded objects.
- `current_object`: The name of the object currently being printed.

## extruder_stepper

The following information is available for extruder_stepper objects (as well as
[extruder](Config_Reference.md#extruder) objects):
- `pressure_advance`: The current [pressure advance](Pressure_Advance.md) value.
- `smooth_time`: The current pressure advance smooth time.
- `motion_queue`: The name of the extruder that this extruder stepper is
  currently synchronized to.  This is reported as `None` if the extruder stepper
  is not currently associated with an extruder.

## fan

The following information is available in
[fan](Config_Reference.md#fan),
[heater_fan some_name](Config_Reference.md#heater_fan) and
[controller_fan some_name](Config_Reference.md#controller_fan)
objects:
- `speed`: The fan speed as a float between 0.0 and 1.0.
- `rpm`: The measured fan speed in rotations per minute if the fan has
  a tachometer_pin defined.

## filament_switch_sensor

The following information is available in
[filament_switch_sensor some_name](Config_Reference.md#filament_switch_sensor)
objects:
- `enabled`: Returns True if the switch sensor is currently enabled.
- `filament_detected`: Returns True if the sensor is in a triggered
  state.

## filament_motion_sensor

The following information is available in
[filament_motion_sensor some_name](Config_Reference.md#filament_motion_sensor)
objects:
- `enabled`: Returns True if the motion sensor is currently enabled.
- `filament_detected`: Returns True if the sensor is in a triggered
  state.

## firmware_retraction

The following information is available in the
[firmware_retraction](Config_Reference.md#firmware_retraction) object:
- `retract_length`, `retract_speed`, `unretract_extra_length`,
  `unretract_speed`: The current settings for the firmware_retraction
  module. These settings may differ from the config file if a
  `SET_RETRACTION` command alters them.

## gcode

The following information is available in the `gcode` object:
- `commands`: Returns a list of all currently available commands. For each
  command, if a help string is defined it will also be provided.

## gcode_button

The following information is available in
[gcode_button some_name](Config_Reference.md#gcode_button) objects:
- `state`: The current button state returned as "PRESSED" or "RELEASED"

## gcode_macro

The following information is available in
[gcode_macro some_name](Config_Reference.md#gcode_macro) objects:
- `<variable>`: The current value of a
  [gcode_macro variable](Command_Templates.md#variables).

## gcode_move

The following information is available in the `gcode_move` object
(this object is always available):
- `gcode_position`: The current position of the toolhead relative to
  the current G-Code origin. That is, positions that one might
  directly send to a `G1` command. It is possible to access the x, y,
  z, and e components of this position (eg, `gcode_position.x`).
- `position`: The last commanded position of the toolhead using the
  coordinate system specified in the config file. It is possible to
  access the x, y, z, and e components of this position (eg,
  `position.x`).
- `homing_origin`: The origin of the gcode coordinate system (relative
  to the coordinate system specified in the config file) to use after
  a `G28` command. The `SET_GCODE_OFFSET` command can alter this
  position. It is possible to access the x, y, and z components of
  this position (eg, `homing_origin.x`).
- `speed`: The last speed set in a `G1` command (in mm/s).
- `speed_factor`: The "speed factor override" as set by an `M220`
  command. This is a floating point value such that 1.0 means no
  override and, for example, 2.0 would double requested speed.
- `extrude_factor`: The "extrude factor override" as set by an `M221`
  command. This is a floating point value such that 1.0 means no
  override and, for example, 2.0 would double requested extrusions.
- `absolute_coordinates`: This returns True if in `G90` absolute
  coordinate mode or False if in `G91` relative mode.
- `absolute_extrude`: This returns True if in `M82` absolute extrude
  mode or False if in `M83` relative mode.

## hall_filament_width_sensor

The following information is available in the
[hall_filament_width_sensor](Config_Reference.md#hall_filament_width_sensor)
object:
- all items from
  [filament_switch_sensor](Status_Reference.md#filament_switch_sensor)
- `is_active`: Returns True if the sensor is currently active.
- `Diameter`: The last reading from the sensor in mm.
- `Raw`: The last raw ADC reading from the sensor.

## heater

The following information is available for heater objects such as
[extruder](Config_Reference.md#extruder),
[heater_bed](Config_Reference.md#heater_bed), and
[heater_generic](Config_Reference.md#heater_generic):
- `temperature`: The last reported temperature (in Celsius as a float)
  for the given heater.
- `target`: The current target temperature (in Celsius as a float) for
  the given heater.
- `power`: The last setting of the PWM pin (a value between 0.0 and
  1.0) associated with the heater.
- `can_extrude`: If extruder can extrude (defined by `min_extrude_temp`),
  available only for [extruder](Config_Reference.md#extruder)

## heaters

The following information is available in the `heaters` object (this
object is available if any heater is defined):
- `available_heaters`: Returns a list of all currently available
  heaters by their full config section names, e.g. `["extruder",
  "heater_bed", "heater_generic my_custom_heater"]`.
- `available_sensors`: Returns a list of all currently available
  temperature sensors by their full config section names,
  e.g. `["extruder", "heater_bed", "heater_generic my_custom_heater",
  "temperature_sensor electronics_temp"]`.
- `available_monitors`: Returns a list of all currently available
  temperature monitors by their full config section names,
  e.g. `["tmc2240 stepper_x"]`.  While a temperature sensor is always
  available to read, a temperature monitor may not be available and
  will return null in such case.

## idle_timeout

The following information is available in the
[idle_timeout](Config_Reference.md#idle_timeout) object (this object
is always available):
- `state`: The current state of the printer as tracked by the
  idle_timeout module. It is one of the following strings: "Idle",
  "Printing", "Ready".
- `printing_time`: The amount of time (in seconds) the printer has
  been in the "Printing" state (as tracked by the idle_timeout
  module).

## led

The following information is available for each `[led led_name]`,
`[neopixel led_name]`, `[dotstar led_name]`, `[pca9533 led_name]`, and
`[pca9632 led_name]` config section defined in printer.cfg:
- `color_data`: A list of color lists containing the RGBW values for a
  led in the chain. Each value is represented as a float from 0.0 to
  1.0. Each color list contains 4 items (red, green, blue, white) even
  if the underyling LED supports fewer color channels. For example,
  the blue value (3rd item in color list) of the second neopixel in a
  chain could be accessed at
  `printer["neopixel <config_name>"].color_data[1][2]`.

## load_cell

The following information is available for each `[load_cell name]`:
- 'is_calibrated': True/False is the load cell calibrated
- 'counts_per_gram': The number of raw sensor counts that equals 1 gram of force
- 'reference_tare_counts': The reference number of raw sensor counts for 0 force
- 'tare_counts': The current number of raw sensor counts for 0 force
- 'force_g': The force in grams, averaged over the last polling period.
- 'min_force_g': The minimum force in grams, over the last polling period.
- 'max_force_g': The maximum force in grams, over the last polling period.

## load_cell_probe

The following information is available for `[load_cell_probe]`:
- all items from [load_cell](Status_Reference.md#load_cell)
- all items from [probe](Status_Reference.md#probe)
- 'endstop_tare_counts': the load cell probe keeps a tare value independent of
the load cell. This re-set at the start of each probe.
- 'last_trigger_time': timestamp of the last homing trigger

## manual_probe

The following information is available in the
`manual_probe` object:
- `is_active`: Returns True if a manual probing helper script is currently
active.
- `z_position`: The current height of the nozzle (as the printer currently
understands it).
- `z_position_lower`: Last probe attempt just lower than the current height.
- `z_position_upper`: Last probe attempt just greater than the current height.

## mcu

The following information is available in
[mcu](Config_Reference.md#mcu) and
[mcu some_name](Config_Reference.md#mcu-my_extra_mcu) objects:
- `mcu_version`: The Klipper code version reported by the
  micro-controller.
- `mcu_build_versions`: Information on the build tools used to
  generate the micro-controller code (as reported by the
  micro-controller).
- `mcu_constants.<constant_name>`: Compile time constants reported by
  the micro-controller. The available constants may differ between
  micro-controller architectures and with each code revision.
- `last_stats.<statistics_name>`: Statistics information on the
  micro-controller connection.

## motion_report

The following information is available in the `motion_report` object
(this object is automatically available if any stepper config section
is defined):
- `live_position`: The requested toolhead position interpolated to the
  current time.
- `live_velocity`: The requested toolhead velocity (in mm/s) at the
  current time.
- `live_extruder_velocity`: The requested extruder velocity (in mm/s)
  at the current time.

## output_pin

The following information is available in
[output_pin some_name](Config_Reference.md#output_pin) and
[pwm_tool some_name](Config_Reference.md#pwm_tool) objects:
- `value`: The "value" of the pin, as set by a `SET_PIN` command.

## palette2

The following information is available in the
[palette2](Config_Reference.md#palette2) object:
- `ping`: Amount of the last reported Palette 2 ping in percent.
- `remaining_load_length`: When starting a Palette 2 print, this will
  be the amount of filament to load into the extruder.
- `is_splicing`: True when the Palette 2 is splicing filament.

## pause_resume

The following information is available in the
[pause_resume](Config_Reference.md#pause_resume) object:
- `is_paused`: Returns true if a PAUSE command has been executed
  without a corresponding RESUME.

## print_stats

The following information is available in the `print_stats` object
(this object is automatically available if a
[virtual_sdcard](Config_Reference.md#virtual_sdcard) config section is
defined):
- `filename`, `total_duration`, `print_duration`, `filament_used`,
  `state`, `message`: Estimated information about the current print when a
  virtual_sdcard print is active.
- `info.total_layer`: The total layer value of the last `SET_PRINT_STATS_INFO
   TOTAL_LAYER=<value>` G-Code command.
- `info.current_layer`: The current layer value of the last
  `SET_PRINT_STATS_INFO CURRENT_LAYER=<value>` G-Code command.

## probe

The following information is available in the
[probe](Config_Reference.md#probe) object (this object is also
available if a [bltouch](Config_Reference.md#bltouch) config section
is defined):
- `name`: Returns the name of the probe in use.
- `last_query`: Returns True if the probe was reported as "triggered"
  during the last QUERY_PROBE command. Note, if this is used in a
  macro, due to the order of template expansion, the QUERY_PROBE
  command must be run prior to the macro containing this reference.
- `last_z_result`: Returns the Z result value of the last PROBE
  command. Note, if this is used in a macro, due to the order of
  template expansion, the PROBE (or similar) command must be run prior
  to the macro containing this reference.

## pwm_cycle_time

The following information is available in
[pwm_cycle_time some_name](Config_Reference.md#pwm_cycle_time)
objects:
- `value`: The "value" of the pin, as set by a `SET_PIN` command.

## quad_gantry_level

The following information is available in the `quad_gantry_level` object
(this object is available if quad_gantry_level is defined):
- `applied`: True if the gantry leveling process has been run and completed
  successfully.

## query_endstops

The following information is available in the `query_endstops` object
(this object is available if any endstop is defined):
- `last_query["<endstop>"]`: Returns True if the given endstop was
  reported as "triggered" during the last QUERY_ENDSTOP command. Note,
  if this is used in a macro, due to the order of template expansion,
  the QUERY_ENDSTOP command must be run prior to the macro containing
  this reference.

## screws_tilt_adjust

The following information is available in the `screws_tilt_adjust`
object:
- `error`: Returns True if the most recent `SCREWS_TILT_CALCULATE`
  command included the `MAX_DEVIATION` parameter and any of the probed
  screw points exceeded the specified `MAX_DEVIATION`.
- `max_deviation`: Return the last `MAX_DEVIATION` value of the most
  recent `SCREWS_TILT_CALCULATE` command.
- `results["<screw>"]`: A dictionary containing the following keys:
  - `z`: The measured Z height of the screw location.
  - `sign`: A string specifying the direction to turn to screw for the
    necessary adjustment. Either "CW" for clockwise or "CCW" for
    counterclockwise.
  - `adjust`: The number of screw turns to adjust the screw, given in
    the format "HH:MM," where "HH" is the number of full screw turns
    and "MM" is the number of "minutes of a clock face" representing
    a partial screw turn. (E.g. "01:15" would mean to turn the screw
    one and a quarter revolutions.)
  - `is_base`: Returns True if this is the base screw.

## servo

The following information is available in
[servo some_name](Config_Reference.md#servo) objects:
- `printer["servo <config_name>"].value`: The last setting of the PWM
  pin (a value between 0.0 and 1.0) associated with the servo.

## skew_correction.py

The following information is available in the `skew_correction` object (this
object is available if any skew_correction is defined):
- `current_profile_name`: Returns the name of the currently loaded SKEW_PROFILE.

## stepper_enable

The following information is available in the `stepper_enable` object (this
object is available if any stepper is defined):
- `steppers["<stepper>"]`: Returns True if the given stepper is enabled.

## system_stats

The following information is available in the `system_stats` object
(this object is always available):
- `sysload`, `cputime`, `memavail`: Information on the host operating
  system and process load.

## temperature sensors

The following information is available in

[bme280 config_section_name](Config_Reference.md#bmp280bme280bme680-temperature-sensor),
[htu21d config_section_name](Config_Reference.md#htu21d-sensor),
[sht3x config_section_name](Config_Reference.md#sht31-sensor),
[lm75 config_section_name](Config_Reference.md#lm75-temperature-sensor),
[temperature_host config_section_name](Config_Reference.md#host-temperature-sensor)
and
[temperature_combined config_section_name](Config_Reference.md#combined-temperature-sensor)
objects:
- `temperature`: The last read temperature from the sensor.
- `humidity`, `pressure`, `gas`: The last read values from the sensor
  (only on bme280, htu21d, sht3x and lm75 sensors).

## temperature_fan

The following information is available in
[temperature_fan some_name](Config_Reference.md#temperature_fan)
objects:
- `temperature`: The last read temperature from the sensor.
- `target`: The target temperature for the fan.

## temperature_sensor

The following information is available in
[temperature_sensor some_name](Config_Reference.md#temperature_sensor)
objects:
- `temperature`: The last read temperature from the sensor.
- `measured_min_temp`, `measured_max_temp`: The lowest and highest
  temperature seen by the sensor since the Klipper host software was
  last restarted.

## tmc drivers

The following information is available in
[TMC stepper driver](Config_Reference.md#tmc-stepper-driver-configuration)
objects (eg, `[tmc2208 stepper_x]`):
- `mcu_phase_offset`: The micro-controller stepper position
  corresponding with the driver's "zero" phase. This field may be null
  if the phase offset is not known.
- `phase_offset_position`: The "commanded position" corresponding to
  the driver's "zero" phase. This field may be null if the phase
  offset is not known.
- `drv_status`: The results of the last driver status query. (Only
  non-zero fields are reported.) This field will be null if the driver
  is not enabled (and thus is not periodically queried).
- `temperature`: The internal temperature reported by the driver. This
  field will be null if the driver is not enabled or if the driver
  does not support temperature reporting.
- `run_current`: The currently set run current.
- `hold_current`: The currently set hold current.

## toolhead

The following information is available in the `toolhead` object
(this object is always available):
- `position`: The last commanded position of the toolhead relative to
  the coordinate system specified in the config file. It is possible
  to access the x, y, z, and e components of this position (eg,
  `position.x`).
- `extruder`: The name of the currently active extruder. For example,
  in a macro one could use `printer[printer.toolhead.extruder].target`
  to get the target temperature of the current extruder.
- `homed_axes`: The current cartesian axes considered to be in a
  "homed" state. This is a string containing one or more of "x", "y",
  "z".
- `axis_minimum`, `axis_maximum`: The axis travel limits (mm) after
  homing.  It is possible to access the x, y, z components of this
  limit value (eg, `axis_minimum.x`, `axis_maximum.z`).
- For Delta printers the `cone_start_z` is the max z height at
  maximum radius (`printer.toolhead.cone_start_z`).
- `max_velocity`, `max_accel`, `minimum_cruise_ratio`,
  `square_corner_velocity`: The current printing limits that are in
  effect. This may differ from the config file settings if a
  `SET_VELOCITY_LIMIT` (or `M204`) command alters them at run-time.
- `stalls`: The total number of times (since the last restart) that
  the printer had to be paused because the toolhead moved faster than
  moves could be read from the G-Code input.

## dual_carriage

The following information is available in
[dual_carriage](Config_Reference.md#dual_carriage)
on a cartesian, hybrid_corexy or hybrid_corexz robot
- `carriage_0`: The mode of the carriage 0. Possible values are:
  "INACTIVE" and "PRIMARY".
- `carriage_1`: The mode of the carriage 1. Possible values are:
  "INACTIVE", "PRIMARY", "COPY", and "MIRROR".

On a `generic_cartesian` kinematic, the following information is
available in `dual_carriage`:
- `carriages["<carriage>"]`: The mode of the carriage `<carriage>`. Possible
  values are "INACTIVE" and "PRIMARY" for the primary carriage and "INACTIVE",
  "PRIMARY", "COPY", and "MIRROR" for the dual carriage.

## virtual_sdcard

The following information is available in the
[virtual_sdcard](Config_Reference.md#virtual_sdcard) object:
- `is_active`: Returns True if a print from file is currently active.
- `progress`: An estimate of the current print progress (based of file
  size and file position).
- `file_path`: A full path to the file of currently loaded file.
- `file_position`: The current position (in bytes) of an active print.
- `file_size`: The file size (in bytes) of currently loaded file.

## webhooks

The following information is available in the `webhooks` object (this
object is always available):
- `state`: Returns a string indicating the current Klipper
  state. Possible values are: "ready", "startup", "shutdown", "error".
- `state_message`: A human readable string giving additional context
  on the current Klipper state.

## z_thermal_adjust

The following information is available in the `z_thermal_adjust` object (this
object is available if [z_thermal_adjust](Config_Reference.md#z_thermal_adjust)
is defined).
- `enabled`: Returns True if adjustment is enabled.
- `temperature`: Current (smoothed) temperature of the defined sensor. [degC]
- `measured_min_temp`: Minimum measured temperature. [degC]
- `measured_max_temp`: Maximum measured temperature. [degC]
- `current_z_adjust`: Last computed Z adjustment [mm].
- `z_adjust_ref_temperature`: Current reference temperature used for calculation
  of Z `current_z_adjust` [degC].

## z_tilt

The following information is available in the `z_tilt` object (this
object is available if z_tilt is defined):
- `applied`: True if the z-tilt leveling process has been run and completed
  successfully.