GeoMx Metadata Attributes

Fields that are collected for GeoMx data, available at dataset.metadata.<attribute>  

* indicates a required field

Attribute Type Description Allowable Values
dataset_type * The specific type of dataset being produced.  
analyte_class Analytes are the target molecules being measured with the assay.  
acquisition_instrument_vendor An acquisition instrument is the device that contains the signal detection hardware and signal processing software. Assays generate signals such as light of various intensities or color or signals representing the molecular mass.  
acquisition_instrument_model Manufacturers of an acquisition instrument may offer various versions (models) of that instrument with different features or sensitivities. Differences in features or sensitivities may be relevant to processing or interpretation of the data.  
source_storage_duration_value How long was the source material stored, prior to this sample being processed? For assays applied to tissue sections, this would be how long the tissue section (e.g., slide) was stored, prior to the assay beginning (e.g., imaging). For assays applied to suspensions such as sequencing, this would be how long the suspension was stored before library construction began.  
source_storage_duration_unit The time duration unit of measurement  
time_since_acquisition_instrument_calibration_value The amount of time since the acqusition instrument was last serviced by the vendor. This provides a metric for assessing drift in data capture.  
time_since_acquisition_instrument_calibration_unit The time unit of measurement  
preparation_protocol_doi * DOI for the protocols.io page that describes the assay or sample procurment and preparation. For example for an imaging assay, the protocol might include staining of a section through the creation of an OME-TIFF file. In this case the protocol would include any image processing steps required to create the OME-TIFF file. Example: https://dx.doi.org/10.17504/protocols.io.eq2lyno9qvx9/v1  
is_targeted Specifies whether or not a specific molecule(s) is/are targeted for detection/measurement by the assay (“Yes” or “No”). The CODEX analyte is protein.  
contributors_path The path to the file with the ORCID IDs for all contributors of this dataset (e.g., “./extras/contributors.tsv” or “./contributors.tsv”). This is an internal metadata field that is just used for ingest.  
data_path The top level directory containing the raw and/or processed data. For a single dataset upload this might be “.” where as for a data upload containing multiple datasets, this would be the directory name for the respective dataset. For instance, if the data is within a directory called “TEST001-RK” use syntax “./TEST001-RK” for this field. If there are multiple directory levels, use the format “./TEST001-RK/Run1/Pass2” in which “Pass2” is the subdirectory where the single dataset’s data is stored. This is an internal metadata field that is just used for ingest.  
parent_sample_id Unique HuBMAP or SenNet identifier of the sample (i.e., block, section or suspension) used to perform this assay. For example, for a RNAseq assay, the parent would be the suspension, whereas, for one of the imaging assays, the parent would be the tissue section. If an assay comes from multiple parent samples then this should be a comma separated list. Example: HBM386.ZGKG.235, HBM672.MKPK.442 or SNT232.UBHJ.322, SNT329.ALSK.102  
mapped_area_value For Visium, this is the area of spots that was covered by tissue within the captured area, not the total possible captured area which is fixed. For GeoMx this would be the area of the AOI being captured. For HiFi this is the summed area of the ROIs in a single flowcell lane. For CosMx, Xenium and Resolve, this is the area of the FOV (aka ROI) region being captured.  
mapped_area_unit The unit of measurement for the mapping area. For Visium and GeoMx this is typically um^2.  
slide_id A unique ID denoting the slide used. This allows users the ability to determine which tissue sections were processed together on the same slide. It is recommended that data providers prefix the ID with the center name, to prevent values overlapping across centers.  
number_of_channels The number of distinct color channels in the image.  
target_retrieval_incubation_temperature Will normally be 100 degrees Celsius for RNA assays, and 80 degrees Celsius for protein assays.  
target_retrieval_incubation_time_value The duration for which a sample is exposed to a target retrieval solution.  
target_retrieval_incubation_time_unit The units for target retrieval incubation time value.  
proteinasek_concentration The amount or concentration of the enzyme Proteinase K within a sample (in ug/ml).  
proteinasek_incubation_time_value The duration for which a sample is exposed to Proteinase K.  
proteinasek_incubation_time_unit The units for proteinaseK incubation time value.  
roi_label * A label for the region of interest (ROI). For Xenium, Resolve and CosMx, this is the field of view (FOV) label. For GeoMx this can be found in the “Initial Dataset” spreadsheet (download from within Data Analysis Suite).  
is_roi_segmentation_performed Was the image segmented. For GeoMx this refers to whether segmentation was used to split ROIs (regions of interest) into AOIs (areas of interest).  
roi_segmentation_strategy The method of segmentation that was applied in a GeoMx assay. If an overlay was used the overlay image needs to be included in the dataset upload.  
anatomical_structure_label The overarching anatomical structure.  
anatomical_structure_id The ontology ID for the parent structure. Typically this would be an UBERON ID.  
targeted_entity_label * State what cell type(s) or functional tissue unit was targeted in this ROI/AOI.  
targeted_entity_id The ontology ID for the targeted entity.  
segment_id * This is the ID for the area of interest (AOI) in a GeoMx dataset. From “Initial Dataset” spreadsheet (download from within Data Analysis Suite), e.g. 9a828e39-43d8-4051-9bcc-581a520a85d4.  
is_technical_replicate Is the sequencing reaction run in replicate, “Yes” or “No”. If “Yes”, FASTQ files in dataset need to be merged.  
metadata_schema_id The string that serves as the definitive identifier for the metadata schema version and is readily interpretable by computers for data validation and processing. Example: 22bc762a-5020-419d-b170-24253ed9e8d9  
non_global_files A semicolon separated list of non-shared files to be included in the dataset. The path assumes the files are located in the “TOP/non-global/” directory. For example, for the file is TOP/non-global/lab_processed/images/1-tissue-boundary.geojson the value of this field would be “./lab_processed/images/1-tissue-boundary.geojson”. After ingest, these files will be copied to the appropriate locations within the respective dataset directory tree. This field is used for internal HuBMAP processing. Examples for GeoMx and PhenoCycler are provided in the File Locations documentation: https://docs.google.com/document/d/1n2McSs9geA9Eli4QWQaB3c9R3wo5d5U1Xd57DWQfN5Q/edit#heading=h.1u82i4axggee  

 

Deprecated Attributes

* indicates a field that was previously required

Attribute Type Description Allowable Values
dataset_type The specific type of dataset being produced.  
analyte_class Analytes are the target molecules being measured with the assay.  
acquisition_instrument_vendor An acquisition instrument is the device that contains the signal detection hardware and signal processing software. Assays generate signals such as light of various intensities or color or signals representing the molecular mass.  
acquisition_instrument_model Manufacturers of an acquisition instrument may offer various versions (models) of that instrument with different features or sensitivities. Differences in features or sensitivities may be relevant to processing or interpretation of the data.  
source_storage_duration_value How long was the source material stored, prior to this sample being processed? For assays applied to tissue sections, this would be how long the tissue section (e.g., slide) was stored, prior to the assay beginning (e.g., imaging). For assays applied to suspensions such as sequencing, this would be how long the suspension was stored before library construction began.  
source_storage_duration_unit The time duration unit of measurement  
time_since_acquisition_instrument_calibration_value The amount of time since the acqusition instrument was last serviced by the vendor. This provides a metric for assessing drift in data capture.  
time_since_acquisition_instrument_calibration_unit The time unit of measurement  
preparation_protocol_doi DOI for the protocols.io page that describes the assay or sample procurment and preparation. For example for an imaging assay, the protocol might include staining of a section through the creation of an OME-TIFF file. In this case the protocol would include any image processing steps required to create the OME-TIFF file. Example: https://dx.doi.org/10.17504/protocols.io.eq2lyno9qvx9/v1  
is_targeted Specifies whether or not a specific molecule(s) is/are targeted for detection/measurement by the assay (“Yes” or “No”). The CODEX analyte is protein.  
contributors_path The path to the file with the ORCID IDs for all contributors of this dataset (e.g., “./extras/contributors.tsv” or “./contributors.tsv”). This is an internal metadata field that is just used for ingest.  
data_path The top level directory containing the raw and/or processed data. For a single dataset upload this might be “.” where as for a data upload containing multiple datasets, this would be the directory name for the respective dataset. For instance, if the data is within a directory called “TEST001-RK” use syntax “./TEST001-RK” for this field. If there are multiple directory levels, use the format “./TEST001-RK/Run1/Pass2” in which “Pass2” is the subdirectory where the single dataset’s data is stored. This is an internal metadata field that is just used for ingest.  
parent_sample_id Unique HuBMAP or SenNet identifier of the sample (i.e., block, section or suspension) used to perform this assay. For example, for a RNAseq assay, the parent would be the suspension, whereas, for one of the imaging assays, the parent would be the tissue section. If an assay comes from multiple parent samples then this should be a comma separated list. Example: HBM386.ZGKG.235, HBM672.MKPK.442 or SNT232.UBHJ.322, SNT329.ALSK.102  
mapped_area_value For Visium, this is the area of spots that was covered by tissue within the captured area, not the total possible captured area which is fixed. For GeoMx this would be the area of the AOI being captured. For HiFi this is the summed area of the ROIs in a single flowcell lane. For CosMx, Xenium and Resolve, this is the area of the FOV (aka ROI) region being captured.  
mapped_area_unit The unit of measurement for the mapping area. For Visium and GeoMx this is typically um^2.  
slide_id A unique ID denoting the slide used. This allows users the ability to determine which tissue sections were processed together on the same slide. It is recommended that data providers prefix the ID with the center name, to prevent values overlapping across centers.  
number_of_channels The number of distinct color channels in the image.  
target_retrieval_incubation_temperature Will normally be 100 degrees Celsius for RNA assays, and 80 degrees Celsius for protein assays.  
target_retrieval_incubation_time_value The duration for which a sample is exposed to a target retrieval solution.  
target_retrieval_incubation_time_unit The units for target retrieval incubation time value.  
proteinasek_concentration The amount or concentration of the enzyme Proteinase K within a sample (in ug/ml).  
proteinasek_incubation_time_value The duration for which a sample is exposed to Proteinase K.  
proteinasek_incubation_time_unit The units for proteinaseK incubation time value.  
roi_label A label for the region of interest (ROI). For Xenium, Resolve and CosMx, this is the field of view (FOV) label. For GeoMx this can be found in the “Initial Dataset” spreadsheet (download from within Data Analysis Suite).  
is_roi_segmentation_performed Was the image segmented. For GeoMx this refers to whether segmentation was used to split ROIs (regions of interest) into AOIs (areas of interest).  
roi_segmentation_strategy The method of segmentation that was applied in a GeoMx assay. If an overlay was used the overlay image needs to be included in the dataset upload.  
anatomical_structure_label The overarching anatomical structure.  
anatomical_structure_id The ontology ID for the parent structure. Typically this would be an UBERON ID.  
targeted_entity_label State what cell type(s) or functional tissue unit was targeted in this ROI/AOI.  
targeted_entity_id The ontology ID for the targeted entity.  
segment_id This is the ID for the area of interest (AOI) in a GeoMx dataset. From “Initial Dataset” spreadsheet (download from within Data Analysis Suite), e.g. 9a828e39-43d8-4051-9bcc-581a520a85d4.  
is_technical_replicate Is the sequencing reaction run in replicate, “Yes” or “No”. If “Yes”, FASTQ files in dataset need to be merged.  
metadata_schema_id The string that serves as the definitive identifier for the metadata schema version and is readily interpretable by computers for data validation and processing. Example: 22bc762a-5020-419d-b170-24253ed9e8d9  
hybcode_pack_lot_number Enter the lot number noted within the LabWorksheet.txt file (and used in downstream nCounter processing).  
probe_hybridization_time_value How many hours were the oligo-conjugated RNA or oligo-conjugated antibody probes hybridized with the sample?  
probe_hybridization_time_unit The units for probe hybridization time value.  
oligo_probe_panel This is the probe panel used to target genes and/or proteins. In cases where there is a core panel and add-on modules, the core panel should be selected here. If additional panels are used, then they must be included in the “additional_panels_used.csv” file that’s uploaded with the dataset.  
is_custom_probes_used State (“Yes” or “No”) whether custom RNA or antibody probes were used. If custom probes were used, they must be listed in the “custom_probe_set.csv” file.  
non_global_files A semicolon separated list of non-shared files to be included in the dataset. The path assumes the files are located in the “TOP/non-global/” directory. For example, for the file is TOP/non-global/lab_processed/images/1-tissue-boundary.geojson the value of this field would be “./lab_processed/images/1-tissue-boundary.geojson”. After ingest, these files will be copied to the appropriate locations within the respective dataset directory tree. This field is used for internal HuBMAP processing. Examples for GeoMx and PhenoCycler are provided in the File Locations documentation: https://docs.google.com/document/d/1n2McSs9geA9Eli4QWQaB3c9R3wo5d5U1Xd57DWQfN5Q/edit#heading=h.1u82i4axggee