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Metrics and Units Reference

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Nathan McGee

Overview

This article serves as a reference for all available metrics and units in the sensemetrics platform.  Metrics represent the data that is collected from a sensor and units represent the units of measure for each metric

 

Metrics

 

ID Name Default Unit Notation Display Names
F force N F Force
I current A I Current
P pressure Pa P Pressure
R resistance ohm Ω Resistance
RH relative humidity pct ϕ Humidity
Rx receive rate kbps λ Receive Rate
T temperature C T Temperature
Tx transmit rate kbps μ Transmit Rate
V voltage V V Voltage
V_T Voltage T V V Voltage T
V_a Voltage A V V Voltage A
V_b Voltage B V V Voltage B
a_2h acceleration 2d horizontal mps2 α α 2D Horizontal
a_2h_adjusted acceleration 2d horizontal adjusted mps2 α α 2D Horizontal Adjusted
a_3d_max acceleration vm max gforce α Max 3D α Max 3D
a_3d_min acceleration vm min gforce α Min 3D α Min 3D
a_3d_rms acceleration vm rms gforce α RMS 3D α RMS 3D
a_d acceleration 3d mps2 α α 3D
a_d_adjusted acceleration 3d adjusted mps2 α α 3D Adjusted
a_distance_1d acceleration distance 1d mps2 α α Distance 1D
a_e acceleration easting mps2 α α Easting
a_e_adjusted acceleration easting adjusted mps2 α α Easting Adjusted
a_h acceleration height mps2 α α Height
a_h_adjusted acceleration height adjusted mps2 α α Height Adjusted
a_lon acceleration longitudinal mps2 α α Longitudinal
a_lon_adjusted acceleration longitudinal adjusted mps2 α α Longitudinal Adjusted
a_n acceleration northing mps2 α α Northing
a_n_adjusted acceleration northing adjusted mps2 α α Northing Adjusted
a_sd acceleration slope distance mps2 α α Slope Distance
a_sd_corrected acceleration slope distance corrected mps2 α α Slope Distance Corrected
a_trans acceleration transverse mps2 α α Transverse
a_trans_adjusted acceleration transverse adjusted mps2 α α Transverse Adjusted
a_x_max acceleration x max gforce α Max X α Max X
a_x_min acceleration x min gforce α Min X α Min X
a_x_rms acceleration x rms gforce α RMS X α RMS X
a_y_max acceleration y max gforce α Max Y α Max Y
a_y_min acceleration y min gforce α Min Y α Min Y
a_y_rms acceleration y rms gforce α RMS Y α RMS Y
a_z_max acceleration z max gforce α Max Z α Max Z
a_z_min acceleration z min gforce α Min Z α Min Z
a_z_rms acceleration z rms gforce α RMS Z α RMS Z
adc_x ADC X LSB adcX ADC Counts X
adc_y ADC Y LSB adcY ADC Counts Y
adc_z ADC Z LSB adcZ ADC Counts Z
ammonia_as_nitrogen ammonia_as_nitrogen mg_L ammonia_as_nitrogen Ammonia as Nitrogen Concentration
ammonium_as_nitrogen ammonium_as_nitrogen mg_L ammonium_as_nitrogen Ammonium as Nitrogen Concentration
ammonium_voltage ammonium voltage mV V Ammonium Voltage
arcsin_theta_x tilt arcsin(X) deg θ Tilt arcsin(X)
arcsin_theta_y tilt arcsin(Y) deg θ Tilt arcsin(Y)
az azimuth deg α Azimuth Angle
az_wind wind direction deg α Wind Direction
battery_percentage battery percentage pct % Battery Percentage

blue_green_algae_phycocerythrin

blue_green_algae_phycocerythrin

 mg_L

blue_green_algae_phycocerythrin

 Blue Green Algae Phycocerythrin Concentration

blue_green_algae_phycocerythrin_flourescence

blue_green_algae_phycocerythrin_flourescence

 RFU

blue_green_algae_phycocerythrin_flourescence

 Blue Green Algae Phycocerythrin Fluorescence
blue_green_algae_phycocyanin blue_green_algae_phycocyanin mg_L

blue_green_algae_phycocyanin

 Blue Green Algae Phycocyanin Concentration

blue_green_algae_phycocyanin_flourescence

blue_green_algae_phycocyanin_flourescence

 RFU

blue_green_algae_phycocyanin_flourescence

 Blue Green Algae Phycocyanin Fluorescence
chloride chloride mg_L chloride Chloride
chloride_voltage chloride voltage mV V Chloride Voltage
chlorophyll_a chlorophyll_a mg_L chlorophyll_a Chlorophyll A Concentration
chlorophyll_a_flourescence chlorophyll_a_flourescence RFU chlorophyll_a_flourescence Chlorophyll A Fluorescence
cl cavity length nm L Cavity Length
close_wait_conn_count close_wait connection count UNITLESS connections Close_Wait Connection Count
conductivity_actual actual conductivity uSpcm σ Actual Conductivity
cq communications quality pct   Communications Quality
cq_2d coordinate quality 2D deg cq Coordinate Quality 2D
cq_3d coordinate quality 3D deg cq Coordinate Quality 3D
cq_el coordinate quality Z deg cq Coordinate Quality Z
d displacement m d ∆ 3D
d2h 2d horizontal displacement m ∆2d ∆ 2D Horizontal
d2h_adjusted 2d horizontal displacement adjusted m ∆2d ∆ 2D Horizontal Adjusted
dB decibel UNITLESS dB dB
dBm signal dBmW dBm dBm
dP delta pressure Pa ∆p ∆ Pressure
dT delta temperature C ∆T ∆ Temperature
d_adjusted displacement adjusted m d ∆ 3D Adjusted
data_memory memory MB MB Memory
ddistance_1d displacement distance 1d m ∆1d ∆ Distance 1D
de displacement easting m ∆e ∆ Easting
de_adjusted displacement easting adjusted m ∆e ∆ Easting Adjusted
del displacement elevation m ∆el ∆ Elevation
del_adjusted displacement elevation adjusted m ∆el ∆ Elevation Adjusted
del_stress_e effective stress Pa ∆σ ∆ Effective Stress
del_stress_t total stress Pa ∆σ ∆ Total Stress
del_water displacement elevation H₂O ft ∆el ∆ Elevation H₂O
density_water density water gpcm3 dw Density Water
deposition deposition m d Deposition
depth depth m d Depth
depth_to_water depth to H₂O m d Depth to H₂O
depth_water depth H₂O ft d Depth H₂O
dh displacement height m ∆h ∆ Height
dh_adjusted displacement height adjusted m ∆h ∆ Height Adjusted
dissolved_oxygen dissolved oxygen mg_L dissolved_oxygen Dissolved Oxygen Concentration
dissolved_oxygen_saturation dissolved oxygen saturation pct %sat Dissolved Oxygen Saturation %
distance distance m d Distance
distance_1d distance m 1d Distance 1D
dn displacement northing m ∆n ∆ Northing
dn_adjusted displacement northing adjusted m ∆n ∆ Northing Adjusted
dsd displacement slope distance m dsd ∆ Slope Distance
dsd_corrected displacement slope distance corrected m dsd ∆ Slope Distance Corrected
dt time period s ∆t Time Period
dtheta_a angular displacement A deg ∆θ ∆ Tilt A
dtheta_b angular displacement B deg ∆θ ∆ Tilt B
dtheta_e angular displacement easting deg ∆θ ∆ Tilt Easting
dtheta_lon angular displacement longitudinal deg ∆θ ∆ Tilt Longitudinal
dtheta_n angular displacement northing deg ∆θ ∆ Tilt Northing
dtheta_trans angular displacement transverse deg ∆θ ∆ Tilt Transverse
dtheta_x angular displacement X deg ∆θ ∆ Tilt X
dtheta_y angular displacement Y deg ∆θ ∆ Tilt Y
dv delta volume L ∆V ∆ Volume
dx displacement X m ∆x ∆ X
dx_lon displacement longitudinal m ∆x ∆ Longitudinal
dx_lon_adjusted displacement longitudinal adjusted m ∆x ∆ Longitudinal Adjusted
dy displacement Y m ∆y ∆ Y
dy_trans displacement transverse m ∆y ∆ Transverse
dy_trans_adjusted displacement transverse adjusted m ∆y ∆ Transverse Adjusted
dz displacement Z m ∆z ∆ Z
e easting m e Easting
e_adjusted easting adjusted m e_adjusted Easting Adjusted
ec electrical conductivity Spm σ Electrical Conductivity
eh_voltage Eh voltage mV V Eh Voltage
el elevation m el Elevation
el_adjusted elevation adjusted m el Elevation Adjusted
el_water elevation H₂O ft el Elevation H₂O
established_conn_count established connection count UNITLESS connections Established Connection Count
exception_count exception count UNITLESS exceptions Exception Count
exceptions_per_second exceptions per second Hz exceptions/s Exceptions per Second
f frequency Hz f Frequency
f_east east frequency Hz freq east Frequency Easting
f_height height frequency Hz freq height Frequency Height
f_long long frequency Hz long vert Frequency Long
f_north north frequency Hz freq north Frequency Northing
f_trans trans frequency Hz freq trans Frequency Trans
f_vert vert frequency Hz freq vert Frequency Vert
f_x x frequency Hz freq x Frequency X
f_y y frequency Hz freq y Frequency Y
f_z z frequency Hz freq z Frequency Z
h height m h Height
h_adjusted height adjusted m h_adjusted Height Adjusted
ha horizontal angle deg α Horizontal Angle
lat latitude deg lat Latitude

lila_rejected_

execution_count

 lila rejected execution count UNITLESS rejected executions Rejected Lila Thread Executions
lon longitude deg long Longitude
microstrain microstrain UNITLESS με Theoretical με Theoretical
microstrain_actual microstrain(actual) UNITLESS με Actual με Actual
microstrain_apparent microstrain(apparent) UNITLESS με Apparent με Apparent
microstrain_load microstrain(load) UNITLESS με Load με Load
n northing m n Northing
n_adjusted northing adjusted m n_adjusted Northing Adjusted

netty_rejected_

execution_count

 netty rejected execution count UNITLESS rejected executions Rejected Netty Thread Executions
netty_thread_count netty thread count UNITLESS threads Netty Thread Count
network_state network state UNITLESS endpoint/gateway Network State
nitrate_as_nitrogen nitrate_as_nitrogen mg_L nitrate_as_nitrogen Nitrate as Nitrogen Concentration
observation_count observation count UNITLESS obs Observation Count
observations_per_second observation per second UNITLESS obs/s Observation per Second
open_port_count port count UNITLESS ports Port Count
oxygen_partial_pressure oxygen partial pressure torr torr Oxygen Partial Pressure
p pressure Pa p Pressure
pH pH pH pH pH
pH_voltage pH voltage mV pHmv pH voltage
ppm_p_xylene ppm p-xylene equivalent ppm_xylenes ppm p-xylene PPM P-Xylene
ppv_east east ppv inps ppv east ν Peak Particle Easting
ppv_east_ave east ppv ave inps μ(ppv east) ν Peak Particle Easting Trailing Avg
ppv_height height ppv inps ppv height ν Peak Particle Height
ppv_height_ave height ppv ave inps μ(ppv height) ν Peak Particle Height Trailing Avg
ppv_long long ppv inps ppv long ν Peak Particle Long
ppv_long_ave long ppv ave inps μ(ppv long) ν Peak Particle Long Trailing Avg
ppv_north north ppv inps ppv north ν Peak Particle North
ppv_north_ave north ppv ave inps μ(ppv north) ν Peak Particle North Trailing Avg
ppv_trans trans ppv inps ppv trans ν Peak Particle Trans
ppv_trans_ave trans ppv ave inps μ(ppv trans) ν Peak Particle Trans Trailing Avg
ppv_vert vert ppv inps ppv vert ν Peak Particle Vert
ppv_vert_ave vert ppv ave inps μ(ppv vert) ν Peak Particle Vert Trailing Avg
ppv_x x ppv inps ppv x ν Peak Particle X
ppv_x_ave x ppv ave inps μ(ppv x) ν Peak Particle X Trailing Avg
ppv_y y ppv inps ppv y ν Peak Particle Y
ppv_y_ave y ppv ave inps μ(ppv y) ν Peak Particle Y Trailing Avg
ppv_z z ppv inps ppv z ν Peak Particle Z
ppv_z_ave z ppv ave inps μ(ppv z) ν Peak Particle Z Trailing Avg
precip precipitation m d Precipitation
precip_cum cumulative precipitation m d Cumulative Precipitation
pvs pvs inps pvs Peak Vector Sum
queued_observations queued observations UNITLESS obs Queued Observations
ra rotary angle deg degrees Rotary Angle
resistivity resistivity ohm_m ρ Resistivity
rfu_crude rfu crude RFU rfu crude RFU Crude
rfu_refined_fuels rfu refined fuels RFU rfu refined fuels RFU Refined Fuels
rhodamine rhodamine mg_L rhodamine Rhodamine Concentration
rhodamine_flourescence rhodamine_flourescence RFU rhodamine_flourescence Rhodamine Fluorescence
rt raw temperature UNITLESS raw temp Raw 16 Bit Temperature
salinity salinity PSU sal Salinity
sd slope distance m sd Slope Distance
sd_corrected slope distance corrected m sd_corrected Slope Distance Corrected
sigma_r relative permittivity UNITLESS εᵣ Relative Permittivity
spread_factor spread factor UNITLESS sf Spread Factor
stress_e effective stress kPa σ Effective Stress
stress_n normal stress Pa σ Normal Stress
stress_t total stress kPa σ Total Stress
surface_elevation surface elevation m el Surface Elevation
syn_recv_conn_count syn_recv connection count UNITLESS connections Syn_Recv Connection Count
tau period s τ Period
theta_a tilt A deg θ Tilt A
theta_b tilt B deg θ Tilt B
theta_e tilt easting deg θ Tilt Easting
theta_lon tilt longitudinal deg θ Tilt Longitudinal
theta_n tilt northing deg θ Tilt Northing
theta_trans tilt transverse deg θ Tilt Transverse
theta_x tilt X deg θ Tilt X
theta_y tilt Y deg θ Tilt Y
theta_z tilt Z deg θ Tilt Z
thread_count thread count UNITLESS threads Thread Count
total_ammonia_as_nitrogen total_ammonia_as_nitrogen mg_L total_ammonia_as_nitrogen Total Ammonia as Nitrogen Concentration
total_dissolved_solids total dissolved solids ppt tds Total Dissolved Solids
total_suspended_solids total suspended solids mg_L tss Total Suspended Solids
tropospheric_zenith_delay tropospheric zenith delay mm ZTD Tropospheric Zenith Delay
turbidity turbidity NTU NTU Turbidity
v_2h velocity 2d horizontal mps ν ν 2D Horizontal
v_2h_adjusted velocity 2d horizontal adjusted mps ν ν 2D Horizontal Adjusted
v_2h_inv inverse velocity 2d horizontal dpm 1/ν Inverse ν 2D Horizontal
v_2h_inv_adjusted inverse velocity 2d horizontal adjusted dpm 1/ν Inverse ν 2D Horizontal Adjusted
v_d velocity 3d mps ν ν 3D
v_d_adjusted velocity 3d adjusted mps ν ν 3D Adjusted
v_distance_1d velocity distance 1d mps ν ν Distance 1D
v_e velocity easting mps ν ν Easting
v_e_adjusted velocity easting adjusted mps ν ν Easting Adjusted
v_flow flow velocity mps ν Flow Velocity
v_flow_volume volumetric flow rate gpm Q Volumetric Flow Rate
v_h velocity height mps ν ν Height
v_h_adjusted velocity height adjusted mps ν ν Height Adjusted
v_h_inv inverse velocity height dpm 1/ν Inverse ν Height
v_h_inv_adjusted inverse velocity height adjusted dpm 1/ν Inverse ν Height Adjusted
v_lon velocity longitudinal mps ν ν Longitudinal
v_lon_adjusted velocity longitudinal adjusted mps ν ν Longitudinal Adjusted
v_n velocity northing mps ν ν Northing
v_n_adjusted velocity northing adjusted mps ν ν Northing Adjusted
v_precip precipitation rate mps ν Precipitation Rate
v_sd velocity slope distance mps ν ν Slope Distance
v_sd_corrected velocity slope distance corrected mps ν ν Slope Distance Corrected
v_sd_inv inverse velocity slope distance dpm 1/ν Inverse ν Slope Distance
v_sd_inv_corrected inverse velocity slope distance corrected dpm 1/ν Inverse ν Slope Distance Corrected
v_trans velocity transverse mps ν ν Transverse
v_trans_adjusted velocity transverse adjusted mps ν ν Transverse Adjusted
v_wind wind speed mps ν Wind Speed
volume volume L V Volume
vr voltage ratio UNITLESS VR Voltage Ratio
vwc volumetric water content UNITLESS VWC Volumetric Water Content
x X m x X
x_lon longitudinal m x Longitudinal
x_lon_adjusted longitudinal adjusted m x Longitudinal Adjusted
y Y m y Y
y_trans transverse m y Transverse
y_trans_adjusted transverse adjusted m y Transverse Adjusted
z Z m z Z
za zenith angle deg Φ Zenith Angle

 

Units

 

ID Dimension Display Name Notation
mps2 ACCELERATION meter per second per second m/s²
miph2 ACCELERATION mile per hour per hour mile/hr²
mmph2 ACCELERATION millimeter per hour per hour mm/hr²
mpd2 ACCELERATION meter per day per day m/day²
cmpd2 ACCELERATION centimeter per day per day cm/day²
ftpd2 ACCELERATION feet per day per day ft/day²
ftps2 ACCELERATION feet per second per second ft/sec²
inpd2 ACCELERATION inch per day per day in/day²
mpmn2 ACCELERATION meter per month per month m/month²
cmpmn2 ACCELERATION centimeter per month per month cm/month²
inpmn2 ACCELERATION inch per month per month in/month²
gforce ACCELERATION g-force g
rad ANGLE radian rad
deg ANGLE degree °
gon ANGLE gon ᵍ
mrad ANGLE milliradian mrad
urad ANGLE microradian μrad
mg_L CONCENTRATION milligrams per liter mg/L
ug_L CONCENTRATION micrograms per liter μg/L
B DATA byte B
KB DATA Kilobyte KB
MB DATA Megabyte MB
GB DATA Gigabyte GB
bps DATA_RATE bit per second bit/s
kbps DATA_RATE kilobit per second kbit/s
gpcm3 DENSITY grams per cubic centimeter g/cm³
pct DIMENSIONLESS percent %
UNITLESS DIMENSIONLESS    
LSB DIMENSIONLESS LSB count LSB
Spm ELECTRIC_CONDUCTIVITY siemens per meter S/m
dspm ELECTRIC_CONDUCTIVITY decisiemens per meter dS/m
uSpcm ELECTRIC_CONDUCTIVITY microsiemens per centimeter μS/cm
A ELECTRIC_CURRENT ampere A
mA ELECTRIC_CURRENT milliampere mA
V ELECTRIC_POTENTIAL volt V
mV ELECTRIC_POTENTIAL millivolt mV
ohm ELECTRIC_RESISTANCE ohm Ω
ohm_m ELECTRIC_RESISTIVITY ohm-meter Ωm
ohm_cm ELECTRIC_RESISTIVITY ohm-cm Ωcm
N FORCE newton N
lbf FORCE pound-force lbf
kip FORCE kip kip
Hz FREQUENCY hertz Hz
digits FREQUENCY digits digits
m LENGTH meter m
mm LENGTH millimeter mm
ft LENGTH feet ft
in LENGTH inch in
nm LENGTH nanometer nm
NTU NTU nephelometric turbidity unit NTU
ppm PARTS_PER parts per million ppm
ppb PARTS_PER parts per billion ppb
ppt PARTS_PER parts per trillion ppt
pH PH pH pH
W POWER watt W
mW POWER milliwatt mW
dBmW POWER decibel milliwatt dBm
Pa PRESSURE pascal Pa
kPa PRESSURE kilopascal kPa
bar PRESSURE bar bar
mbar PRESSURE millibar mbar
m_h20 PRESSURE meters H₂O m H₂O
in_h20 PRESSURE inches H₂O in H₂O
ft_h20 PRESSURE feet H₂O ft H₂O
psi PRESSURE pounds per square inch psi
kpsi PRESSURE kilopounds per square inch kpsi
torr PRESSURE torr torr
PSU PSU practical salinity unit PSU
ppm_xylenes P_XYLENE_EQUIVALENCY ppm xylenes ppm xylenes
inv_C RECIPROCAL_TEMPERATURE inverse celsius °C⁻¹
inv_F RECIPROCAL_TEMPERATURE inverse fahrenheit °F⁻¹
RFU RFU relative fluorescence RFU
K TEMPERATURE kelvin °K
C TEMPERATURE celsius °C
F TEMPERATURE fahrenheit °F
s TIME second s
ms TIME millisecond ms
us TIME microsecond μs
day TIME day day
mn TIME month month
mps VELOCITY meter per second m/s
miph VELOCITY mile per hour mile/hr
mmph VELOCITY millimeter per hour mm/hr
mpd VELOCITY meter per day m/day
cmpd VELOCITY centimeter per day cm/day
ftpd VELOCITY feet per day ft/day
inpd VELOCITY inch per day in/day
ftps VELOCITY feet per second ft/sec
inps VELOCITY inch per second in/sec
mpmn VELOCITY meter per month m/month
cmpmn VELOCITY centimeter per month cm/month
inpmn VELOCITY inch per month in/month
spm VELOCITY_INVERSE seconds per meter s/m
dpm VELOCITY_INVERSE days per meter days/m
dpcm VELOCITY_INVERSE days per centimeter days/cm
dpin VELOCITY_INVERSE days per inch days/in
mnpm VELOCITY_INVERSE months per meter months/m
mnpcm VELOCITY_INVERSE months per centimeter months/cm
mnpin VELOCITY_INVERSE months per inch months/in
L VOLUME liter L
gal VOLUME gallon gal
lps VOLUME_RATE liters per second lps
gpm VOLUME_RATE gallons per minute gpm
cfs VOLUME_RATE cubic feet per second ft³/sec
cmps VOLUME_RATE cubic meters per second m³/sec

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